Buying a Used Road Bike: 12 Checks
How to tell a good second-hand bike from a money pit: frame, drivetrain, wheels and brakes in the order they cost money — with realistic prices and clear walk-away signs.
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Well-founded articles on training science, nutrition and race preparation — inspired by the engine logic behind Peakora, written for real-world training.
How to tell a good second-hand bike from a money pit: frame, drivetrain, wheels and brakes in the order they cost money — with realistic prices and clear walk-away signs.
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High volume, genuinely easy days, fartlek instead of stopwatches, hills and group pacing: what drives the dominance out of Iten — and what you can honestly take from it.
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Why unstable straps beat machines, the six exercises that actually matter, and how two 20-minute sessions fit into a five-run week.
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How many days off you actually need, what happens in the 48 hours after a stimulus, and how to tell a real rest day from hidden training.
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Why your arms provide no propulsion yet decide your oxygen cost — shoulder position, elbow angle, cadence control through the arm drive, and four drills for the technique.
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What shorter cranks change in hip angle and knee flexion, why the pros have moved to 165 mm, and how to find your length without losing gearing on the climbs.
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How much weight belongs in the pack, which pace counts and how rucking fits in as a second session, winter volume or injury bridge — without replacing running.
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What GAP actually calculates, how much time 1 % of incline costs and how to dose elevation in your plan without ruining your quality sessions.
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Read the profile, find the key sections, plan your fuelling: how knowing the course saves minutes on race day — and how much recon is too much.
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What motor imagery does in the brain, what the evidence really supports — plus the PETTLEP model, a race script and a 10-minute routine for race week.
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Heel method, LeMond formula, knee angle: how to find your saddle height to within a centimetre — plus setback, tilt and the common mistakes.
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Flushing, headaches, diarrhoea after a run: why training lowers your tolerance threshold — and how to adjust fuelling and training.
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Tyre clearance, geometry, gearing, brakes and budget: what actually decides a gravel bike purchase — and the five most expensive mistakes.
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Aerobic stimulus without impact: three sessions that actually work, running equivalents for conversion, and when the machine replaces a run — and when not.
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5 to 12 grams per kilo per day, 30 to 120 grams per hour in a race: the numbers, the timing, and why 60 grams was the old ceiling.
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MTB skill instead of aerodynamics, trail instead of asphalt: how to build swimming, mountain biking and trail running for off-road racing — including a 12-week structure.
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50 to 80 TSS, a usable threshold stimulus and four concrete use cases — plus the limits almost nobody mentions.
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Ten causes from harmless to worth investigating, a 5-minute check of your state, and the four levers that actually help in the long run.
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Fit before aerodynamics: MIPS, EN 1078, ventilation, weight and lifespan — the eight criteria in the right order, plus used-helmet checks.
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6 to 15 percent sounds like a lot but means 20 to 60 calories: why the afterburn is no fat-burning turbo — and where it still belongs.
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Capillaries in days, mitochondria in weeks, tendons in months: the real time windows of adaptation — and how to make progress measurable.
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What each pool tool actually delivers, how to dose paddles — and when gear hides your technique instead of improving it.
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The 30-30 rule, which shelter actually works, why rain is not the danger — and how to fit storm days into your week without breaking the plan.
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Why walk breaks are mandatory, how much force hits your joints at every step, which surface and shoes actually work — plus the 8-week build that gets you there without injury.
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Motor assist lowers the intensity, not the training stimulus: five concrete sessions, pacing without a power meter, an example week on eight available hours — and the honest limits of a pedal-assist bike.
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Why a test run three weeks out beats any fitness test: checking gear, fuelling and pacing — with concrete dosing, a worked example and a race-day checklist.
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Why time-crunched athletes do better with the reversed build, what the opening block looks like — and which distances the model does not suit.
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Which red lines demand an immediate stop, how the ten-minute rule works, what a withdrawal costs your season — and the four causes you can remove beforehand.
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Why gut perfusion drops by up to 80 percent under load, which five triggers really matter, how gut training works and what decides race day.
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Why endurance training cuts triglycerides sharply but barely touches LDL — and what actually works for elevated lipids: ApoB, fat quality, fibre and the right blood draw timing.
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Why the run is often the reason people stop — and how aquabike turns swimming and cycling into a discipline of its own: distances, training split, transition and pacing.
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Why two long runs on consecutive days set a different stimulus than a single one — dosing, length ratio, who needs them and the five most common mistakes.
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What poles physiologically do on climbs, when they cost you energy, the three basic techniques, how to set the length and the eight buying criteria.
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Where the number came from, what studies show, realistic step counts for endurance athletes and why everyday movement supplements training instead of replacing it.
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7 lifts for swimming, cycling and running, the right heavy dosing, and how two sessions a week fit into a triathlon plan.
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1,000 metres of climbing load the body like 20 flat running kilometres — without the pounding. How to convert hiking days into training load and when walking replaces running.
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Why W/kg decides on climbs, which reference values are realistic and how to raise power instead of losing body mass — with a worked example and dosing rules.
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30 to 50 percent of endurance athletes know reflux under load. Why the valve gives way — and what meal timing, gel handling and bike position change.
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Beta blockers invalidate heart rate zones, NSAIDs stress the kidneys, fluoroquinolones the Achilles. The five drug classes that matter and what to adjust.
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Above 80 percent of maximal oxygen uptake, gut blood flow drops by up to 70 percent. The eight most common causes — and what stops it mid-race.
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GA1, GA2, EB, SB, TDL, TSS: what the abbreviations mean, which intensity sits behind them and how to convert them into pace and heart rate.
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Most degenerative meniscus tears do not need surgery. When an operation is justified and how the return to running works safely.
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In the slipstream swimming saves up to 30 percent of energy; on the bike 12 metres decide between penalty and advantage. Technique, rules and three sessions.
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Dry sand costs 1.6 times the energy of asphalt and loads calves and Achilles tendons heavily. Dosing, technique and the red lines.
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30 to 35 grams a day strengthens gut flora and recovery — in the final 48 hours before a race the opposite applies. Amounts, sources and the 48-hour rule.
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Fatigue despite sleep, tingling feet, a heart rate ten beats too high: why endurance athletes carry a B12 risk, which blood markers count — and how the correction works.
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Interstitial measurement, a five to fifteen minute lag, MARD of eight to nine percent: what continuous glucose monitoring delivers in endurance sport — and where it just gives you an expensive curve.
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Oily fish, berries, olive oil, fermented dairy — what holds up in studies, which supplements are overrated and how the plate looks in day-to-day training.
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Volume, fit, drinking system and the five most common practical problems — with a clear decision table from 60 minutes to ultra distance.
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An 8-week build, stair sessions, strength for the climb and descent plus the right heart rate zones — so your first tour in January does not end in oxygen debt.
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Five essential lifts, clear dosing in the weekly plan and how to pick a weight: how kettlebell work makes runners and cyclists stronger without costing endurance.
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A six-week peak block: TSB corridors for race day, race-specific sessions, a worked example and the mistakes that cost form.
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Continuous duty instead of peak HP, deck size, cushioning, controls and spare parts: what decides real training suitability — with price bands and a mistake list.
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6.706 km every hour, on the hour: lap pacing, back-to-back training, eating in the break and the psychology from lap 20 onwards.
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Braking instead of pushing: how slow eccentric loading makes tendons and muscles more robust, which five exercises matter and how to dose them.
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An acute spike is part of the adaptation, chronically elevated cortisol is the problem: what it does in training, which warning signs matter and how to manage it.
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Inseam, stack and reach: how to find your correct frame size — and how to tell your bike is one size too big.
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Six exercises that improve force transfer and pelvic control — plus the rules for where Pilates belongs in your week.
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Type I, IIa, IIx: what biopsies really say, how recruitment drives fatigue and which adaptations training actually produces.
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Three components, two hours a week, portion sizes matched to training load — pre-cooking that follows your session plan, plus the mistakes that spoil pre-cooked food.
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Past hour four your stomach decides the race: carbs, sodium, solid food and gut training for ultramarathons.
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Proprioception, progression and the evidence — why balance work is the cheapest building block in a runner's plan.
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What overpronation and underpronation really mean, how to assess your own gait — and why stability shoes are rarely the answer.
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Phosphagen resynthesis, lactate clearance and VO2 kinetics — how to dose recoveries so the training stimulus actually lands.
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Braking distance, tyre pressure, slip traps and visibility — how to ride safely and still quickly in the wet, with numbers behind it.
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The 24-hour traffic light, seven red flags and common pain sites — how to dose load instead of stopping blindly.
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Gear development, cadence and chainrings: how to find the gearing that matches your terrain — with worked examples and derailleur capacity limits.
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Mounting, dismounting, carrying, tyre pressure and a sample week — why cross is the most efficient winter training for cyclists.
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Minimum dose, weekly structure, injury risk and cut-off criteria — how daily running works without sacrificing recovery.
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Distances, weekly split, swim-run bricks and transitions under 60 seconds — how to train aquathlon as its own discipline.
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6:00 min/km, three runs a week, eight weeks: the realistic route to your first pace target — with paces, a sample week and the mistakes to avoid.
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Traffic-light rules, resting heart rate as a daily brake and a six-week step plan — how to come back after infection without a relapse.
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About 10.5 km per runner, a handover under time pressure and 10K pace — from the 8-week plan to the exchange zone.
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Why the clock change works mainly through light, where morning and evening athletes should place their sessions, and who should get the extra hour.
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Why ticks sit in grass rather than the forest, how long transmission takes, and what matters when checking, removing and monitoring.
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Why UV damage to the eye is cumulative, which filter category fits, and what matters for fit, ventilation and lens choice.
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Why hardness matters less than consistency, what soft ground really costs you, and how to dose the switch without getting hurt.
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Why rest makes tendon pain worse, how the pain traffic light works and which exercises rebuild a tendon over weeks.
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Why sports drinks, gels and mouth breathing attack tooth enamel — and how to keep your fueling without wrecking your teeth.
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Pole length, technique and calorie burn in detail — and where nordic walking genuinely adds something to a runner's plan.
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Why high training doses shift the risk, how to spot the pattern in your pulse, and how training is rebuilt after a diagnosis.
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How to read AQI values, when to cut intensity instead of the run, and the five rules that keep training safe in smog, ozone and wildfire smoke.
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How much light you really need, which kit makes you visible, and which sessions are safe to ride after sunset without losing your base.
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What fibre diversity, fermented foods and gut training really deliver — and why probiotics are not a performance promise for healthy athletes.
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What the research on breathing trainers and breathing strength shows, how to gain two to four percent, and which mistakes to avoid in race week.
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What the research really shows for time trials and long sessions, which dose has been studied, and why taurine does not replace carbohydrates or sleep.
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Why the kick adds only 10 to 15 percent of your propulsion, how the 2-beat to 6-beat kick work, and which sets train technique, rhythm and ankle mobility.
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When aerodynamics matter and when weight does not: rim depth, internal width, tyre width, hubs and spokes — eight buying criteria, real costs and the mistakes that waste money.
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What a step test, lactate curve and VO2max really measure: protocols, aerobic and anaerobic thresholds, reference values, and how to translate them into five training zones.
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How to build grip strength, rig and rope skills, carries and trail endurance systematically — weekly structure, technique, shoulder and wrist injury risk, plus race tactics for your first OCR.
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Ankle sprains, cramps, side stitches, hypoglycaemia and heat collapse: the right immediate measures while running — plus the warning signs that mean call the emergency services.
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Wet-weather braking power, 300–400 g of extra weight, pad intervals from 800–4,000 km, bleeding, bedding in and the five most common problems — the full practical overview.
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From 60, VO2max falls about 2 % a year without training. How intensity, strength, balance and volume must change — with numbers and clear safety limits.
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Turn one race time into five training paces — easy, marathon, threshold, interval and repetition — with a reference table, an example week and the limits of the system.
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Less knee load, more quadriceps work, about a third more energy cost: technique, six concrete sessions, safety and the right dose in your training curve.
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Why your finishing time comes from distributing effort: swim under control, ride even power, nail T1 and T2, run a negative split — plus the five most common tactical mistakes.
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The six features that actually matter: battery life, offline maps, sensors and TSS tracking — plus data protection and the five most common beginner mistakes.
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The muscle buffer carnosine only works for efforts of one to four minutes. Dosing, loading time, tingling, safety — and why it is useless for a marathon.
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How to combine strength and stamina in one session, dose stations and rest periods properly, place the circuit in your training week and avoid the classic mistakes.
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Why 20–30 % of your maximum already makes muscle grow, how to dose cuff pressure and sets correctly, and when BFR really makes sense for endurance athletes.
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Exercise ECG, blood work, cut-off values: when a sports medical check before your first race makes sense — what it finds, what is normal and what it cannot do.
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From 50, VO2max drops about 1.5 % a year without training. Keep intensity, build strength, dose volume, recover longer — the four levers.
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Time the arm pull, kick and glide phase correctly: how breaststroke becomes efficient instead of draining — with stroke counts, five drills and the most common mistakes.
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Find quiet roads, dose elevation correctly and close the loop: how to plan road bike rides that match your training goal — with thresholds and realistic timing.
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Drivetrain, brakes, tires, bearings and bolts: how to check your road bike systematically — with wear limits, service intervals by kilometres and a clear DIY-versus-workshop split.
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Why the kneecap hurts at the front, which five causes really count, which six exercises help and when you may keep running despite the pain.
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Why a racing heart before the start is normal, why "just relax" is the wrong target, and the techniques that get you through the last sixty minutes and the critical moments.
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Why body position beats strength, the five drills that actually work, and how to go from zero to 400 metres of front crawl in eight weeks.
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What studies on the Achilles and patellar tendons really show, how to dose 15 grams with vitamin C correctly, and when collagen is money wasted.
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Why rowing loads the whole body without impact, which ergometer intervals are worth it, and what really matters technically.
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What causes the radiating pain, which red flags mean seeing a doctor, and a staged return to running that avoids a relapse.
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When gluten really hurts performance, why gluten-free without a diagnosis changes nothing, and how celiac athletes cover every nutrient.
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Why an X-ray is not a training ban, how to find the right dose, and when cycling or water is the better choice.
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10 to 30 minutes of daytime sleep: how duration and timing decide the effect, what a coffee nap adds and which mistakes make it worthless.
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Circulation, heat, low blood sugar or starting too fast: how to read the cause, what helps immediately and when to see a doctor.
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Realistic times, two sessions a week, technique before pace, bilateral breathing and open-water sighting — the complete swim guide for your first triathlon.
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How many hard interval sessions per week really make sense, which formats work and when HIIT starts to hurt your endurance.
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How much air really passes through the nose, what the CO2 effect does and how to build nasal breathing in four stages — without losing performance.
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Percussion therapy for runners: what the research really shows, how to dose it properly and why it never replaces treating an injury.
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Ten 800 metre repeats as a marathon prediction: which pace is right, how many repetitions you need and where the Yasso rule breaks down.
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Immunity, recovery, hormones: how much zinc endurance athletes need, why phytates cut absorption and when supplementing really makes sense.
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Four phases, dolphin kick and glide: how the flip turn works, when to start it and the five mistakes that cost you seconds on every length.
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5:00/km over ten kilometres: honest self-assessment, the three training blocks, a 10-week build-up and race-day pacing.
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Vision, ideal line, braking point and lean angle — how to ride corners faster and safer without turning one extra watt.
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The 1-2-3-4-3-2-1 build, the right recovery length, pacing per step and where the session fits in your plan.
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Where groin pain in running comes from, which adductor and hip exercises actually help, and when to see a doctor.
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Shoes, vest, poles, clothing: the trail gear that matters — and the gear you can safely skip.
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Why easy movement recovers better than the couch: the real zone-2 rule, the blood-flow effect and when active recovery does you more harm than good.
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What taping can and cannot do, when it makes sense for runners, four application patterns and why tape never replaces training.
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Why the off-season is the best technique window, the five drills that count and how to get faster on very little pool time.
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Why the off-season is the best strength window, the five key lifts and how to combine strength with endurance training without overload.
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Bike, luggage, route and nutrition: how to approach your first multi-day tour in a structured way — including the training build-up and daily rhythm.
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Exhale underwater, rotate the head instead of lifting it, the 3-stroke rhythm: how to build relaxed breathing and avoid breathlessness in open water.
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The pace you need for a sub-25-minute 5K and how to train it in eight weeks — intervals, threshold work and a sample plan.
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Why brisk walking improves base endurance, recovery and return to running — with walk breaks, a sample week and FAQs.
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What the 1% incline rule really does, why the belt feels easier, and when running outside is the better choice — with a mistake list and a sample week.
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Why sprints decide races, how to get the technique right, the five formats that matter and how to dose sprint stimuli — with a mistake list and race tactics.
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When standing really is faster uphill, the technique that matters and how to train out-of-the-saddle climbing — with dosing and a mistake list.
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Why pull power decides propulsion, which four lifts actually matter, and how to avoid shoulder problems in the gym.
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The 10-degree rule, the three-layer system and a temperature table for hands, feet and head — dress right from 25 °C down to freezing.
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Which magnesium form the body actually absorbs, how much athletes need and why cramps are rarely about magnesium — plus interactions and dosing rules.
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Why the sports bra is a health issue, not a comfort one: how the breast moves, how to find your size and support level, and how compression and encapsulation designs differ.
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Accelerate briefly, jog out, repeat — how strides improve running economy, pace feel and race speed without eating into your recovery.
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Why swimming straight is so hard in open water, how to sight without losing speed, how to pick landmarks and the five course-line mistakes to avoid.
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Shift ahead, hold your cadence, save your legs — how to use your gears properly, without wrecking your knees or your chain.
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Typical symptoms, how it differs from a disc problem, immediate relief and the right stretch and strength exercises — plus a realistic return-to-running plan.
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An adaptation rule, light as the strongest lever, training and eating on destination time: how to shift your body clock before a race — with a sample arrival plan.
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Pacing, the start, drafting, fuelling and the right move on the closing kilometres — how to turn your fitness into a fast time.
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Fewer flats, more comfort, less rolling resistance: how tubeless works on a road bike, how to mount it and what pressure to run.
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Fluid, sodium, neck tension or heat: how to spot the triggers, read the pattern and prevent headaches when running.
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Cold, wet and wind are a real risk in endurance sport: symptoms, stages, first aid and prevention — with concrete numbers.
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Headwind costs more seconds than tailwind gives back: how to adjust pace, technique and tactics in the wind — with real numbers.
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16:8, 5:2 or 14:10: how fasting affects training, fat metabolism and recovery — and where it costs performance.
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Eight hours sitting, then a run in the evening: why training does not undo the effects of sitting — and how to protect your hips, back and performance.
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Visibility, lane position and avoiding turning-vehicle crashes: how to ride as a road cyclist safely through traffic — plus equipment, route choice and the most dangerous situations.
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Flat tyre, snapped spoke, broken chain: how to spot and fix the most common roadside bike problems — plus the kit that belongs in your saddle bag and how to prevent them.
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How to set cleat position, angle and float — for better power transfer, healthy knees and fewer foot problems.
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When you can run again, how to rebuild your pelvic floor and core — and how to return to volume and pace safely with a staged plan.
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Why the calf can tear during a sprint or uphill, how to react in the first 48 hours — and which exercises prevent a recurrence.
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Why the saddle becomes a constant load, how to find the right saddle width — and what helps against pressure sores and chafing.
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Why the knee becomes a constant problem in the saddle, which position and cadence relieve it immediately — and when to see a doctor.
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Steps instead of flat sprints: why vertical training builds strength endurance, running economy and hill strength — and how to build the sessions.
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Age-appropriate volumes, playful principles and warning signs: how to build endurance training during the growth years — without overload.
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Studies on muscle soreness, inflammation and sleep, the right dose and the trade-off with training adaptation — when tart cherry juice is worth it.
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MET values and the 1 kcal per kg per km rule: why sports watches overestimate by 10–30% and what really determines your burn — pace, heart rate or distance.
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How Hashimoto, hypothyroidism and hyperthyroidism affect your training, what medication and blood values mean — and how to keep training sensibly.
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Why cotton causes blisters, which materials actually work, how fit and thickness affect shoe choice — and what to look for when you buy.
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Why the low hits after the big race, how long post-race blues last and the six steps that get you back on track.
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SMART criteria, process over outcome goals, and season planning with A, B and C races — how to set goals that actually hold.
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6:00/km over ten kilometres: honest self-assessment, the three training blocks, a 10-week build-up and race-day pacing.
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Weeks of easy base first, then hills, intervals and taper: how the Lydiard method builds marathon form in five phases — and why early speed works against you.
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Zwift, Rouvy and co. for winter training: ERG mode, FTP zones and the right sessions — plus the six most common mistakes in virtual cycling.
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Optical wrist sensors drift by 10–20 beats during intervals and in the cold. How accurate heart rate monitoring really is, where the chest strap wins and when the watch is enough.
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Body position, rotation, high elbow, breathing and kick — the six core points of freestyle technique plus drills for more efficient swimming.
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Ten minutes of jump rope improves strength, coordination and running economy. Technique, dosage, a concrete plan and when to skip it.
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Tingling fingers are the most common comfort problem on the bike — and almost always a bike-fit problem. The five causes, seven quick fixes, correct pressure distribution and when to see a doctor.
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Why impact-free cycling and swimming weaken your bones, how stress fractures develop and which stimuli keep them strong.
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What vitamin C does for immunity and iron absorption — and why high doses can even blunt your training adaptation.
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Why your back hurts on the bike, how to correct your position and which programme stabilises your trunk and hips.
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How much haemoglobin and pace drop after a blood donation, when a donation fits your training plan and how to replace the iron you lose.
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A structured MTB plan for XC and trail: bike handling, strength endurance on climbs, a 10-hour sample week and the most common mistakes.
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Cool air, shorter days, new goals: how to use autumn as a training window, lay the base and train safely in the dark.
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Concentrated stimuli instead of a permanent mix: accumulation, transformation and realisation — how block training works and who it suits.
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Technical fabrics instead of cotton, layering, the temperature window and moving reflectors — the basics of running clothing for any weather.
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220 minus age scatters by ±10 to 12 beats — how to test your true maximum heart rate and derive solid training zones from it.
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Managing blood sugar before, during and after the run, avoiding hypoglycaemia — how endurance training with type 1 and type 2 becomes safe and effective.
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Three layers, short strides on ice, breathing cold air — how to run through winter safely without losing fitness.
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Braking before the corner, line choice, vision and the drops — how to win seconds on the way down without turning a single extra pedal stroke.
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How "sleeping" glutes stress hip, knee and back — and how to switch them back on with simple tests and progressive strength work.
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How nicotine and carbon monoxide lower oxygen transport, threshold and recovery — and what improves, and when, after you quit.
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Ibuprofen before a run: how painkillers blunt adaptation and stress stomach and kidneys — and what helps instead.
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What bicarbonate does in the body, which dose studies use — and which races actually benefit.
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Volume, intensity, sleep, energy availability — how your testosterone level really relates to your endurance training.
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60 to 90 grams of carbs per hour, correct timing, caffeine dosing and gut tolerance — how to use gels properly on race day.
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Technique, CSS threshold and long sets as three session types — with complete example weeks and how to find your CSS.
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Warning signs in the right order, the 15-15 emergency rule and a fueling plan that prevents low blood sugar on the run.
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How nitrate becomes nitric oxide, which dose and timing work — and when the effect fails to appear.
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Understand the causes and stroke errors, react correctly right away, and swim pain-free with a strength and mobility programme.
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Recognise airway narrowing triggered by exercise, get it properly tested, and keep running with the right warm-up, dosing and medication strategy.
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Eight metrics, RPE and resting heart rate combined properly, TSS/CTL/TSB in the log — and how the weekly review drives real training decisions.
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Why hamstrings tear in late swing, what helps in the first 48 hours, the five-phase rehab and clear criteria before returning to speed.
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Measure elongation instead of guessing (the 0.5 percent rule), choose the right lubricant for every season, clean in five steps and know when cassette and chainrings follow.
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Set pressure by system weight instead of the old 8-bar rule, apply the 15 percent surface rule, and see why 28 to 32 mm roll faster on real asphalt.
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What pressure measurably changes in tissue, which forms help when, how to dose foam roller and ball — and which myths do not hold up.
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What the evidence actually shows, three rules for safe training in each trimester, the warning signs that matter — and returning to running after birth.
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Why every step sends pressure to the pelvic floor, which warning signs matter, five core exercises and a 12-week build-up for symptom-free running.
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How much training a holiday really needs, how to handle heat, altitude and jet lag, what belongs in your carry-on, and a 7-day pattern for the hotel week.
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How EPA and DHA really work, which dose athletes need, what to check on the label and what the research actually shows.
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Grades, the first 48 hours, four exercises for calf strength and balance, and a 6-week plan back to running.
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Why exercise amplifies pollen symptoms, which times of day and medications actually help, how to choose your route and when training has to stop.
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Why sweat halves your UV protection, how much sunscreen you actually need and when clothing beats any lotion.
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Which complaints orthotic insoles reliably help with, why they train no muscle, how to break them in over two to four weeks and when foot strength is the better investment.
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Fixed anchors instead of fixed times: which slot in the shift cycle suits which session, the night-shift rules, a sleep strategy and a sample week for rotating shifts.
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Which dogs suit the sport, why the build-up takes 6–12 months, the three mandatory kit items, temperature limits and the five most common mistakes.
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600–900 kcal per hour at minimal joint load: classic vs. skating, controlling intensity by heart rate, and how ski sessions fit into your winter plan.
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25–30 % less power at the same speed: drafting positions, the five hand signals, the rolling through-and-off and 8 rules for your first group ride.
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4:30/km over ten kilometres: honest self-assessment, the three training blocks, a 12-week build-up and race-day pacing.
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Too little energy for too much training is not a character flaw: warning signs, the energy availability formula and the way back to full performance.
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Reverse tapering instead of complete rest: what happens in the first 48 hours, when each training stimulus returns — and when your next race is realistic.
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Three to five percent saved through buoyancy alone: when a suit is mandatory, what to look for when buying, how to strip it in fifteen seconds — and when renting wins.
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100 metres of elevation per training hour, 5–10 percent weekly progression: how to use climbs as intervals, steer cadence and watts — and when flat is better.
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Six to ten percent lower perceived effort, cadence coupling via BPM: which playlist belongs to which zone — and when headphones actively hurt your training.
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Why your head position in the saddle becomes a constant load, which settings and exercises relieve it — and when to see a doctor.
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Endocannabinoids instead of the endorphin myth, an effect size of 0.6 for depression: the training dose that lifts mood — and the point where load starts pushing it down again.
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Mitochondrial density rises by 30 to 60 percent within twelve weeks of endurance training — driven mainly by easy volume rather than intervals. What builds the adaptation and what tears it down.
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In the forest pace drifts by five to ten percent, on open ground by under one: what GPS delivers, what a foot pod adds and how to steer your training anyway.
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Air resistance costs up to eight percent of your energy at race pace: what drafting realistically saves in running, which distance behind the leader works and where it stays banned.
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How aerobic training lowers blood pressure by 5 to 8 mmHg, which intensity makes sense with hypertension, what is normal under load and what to watch with blood pressure medication.
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How technique and pace change with a stroller, which gear actually matters, when it is safe with a baby and how sessions fit into a realistic parent's week.
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Fat adaptation, glycogen stores and the adaptation phase: what low-carb really delivers in endurance sport, when keto costs you speed and how to pair it with carbohydrate periodisation.
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How much training stimulus the commute really contains, how many TSS it adds, which three commuting patterns work and how to avoid accumulated fatigue.
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Why runners and cyclists are often under-supplied in winter, which blood levels matter, how much vitamin D you need and when testing is actually worth it.
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How much race pace per week makes sense, the four key sessions, two sample weeks and the five most common mistakes in marathon training.
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Shoes, socks, clothing and fueling for race day: carbon shoes, temperature rules, a packing checklist and the seven most common gear mistakes.
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Why off-road racing from September to February builds strength, technique and base fitness: distances and formats, training structure, a sample week and gear from trail shoes to spikes.
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What groups measurably change, which sessions really belong in the group, how to avoid the pacing trap and how many group sessions per week make sense.
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200s, 400s, 1,000s and pyramids: which sessions work, how to dose pace and recovery, track etiquette for your first visit and the five most common mistakes.
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Arch, toes, ankle: seven exercises with no equipment, dosing by training phase, a 12-week progression and why cushioned shoes lower the demand.
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Fuel for the work required, train low, sleep high and recover low: how to train fat metabolism and race pace quality at the same time — with a sample week and dosage rules.
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Carbs per hour (60–90 g), fluid volume, sodium, solid food versus gels — plus a worked five-hour fuelling plan and how to train your gut for it.
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Vertical gain, downhill training, fueling and pacing: the 16-week build for a mountain marathon with concrete sessions and dosage rules.
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How much weight really matters on a climb, why crash diets cost performance, bone and hormones, what RED-S is and how to manage body fat sensibly across a season.
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Ferritin, haemoglobin, vitamin D, CK and thyroid: which blood markers matter in endurance sport, when to test, how to prepare and how to read trends instead of single values.
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From gluteal tendinopathy to stress fracture: where hip pain in runners comes from, five evidence-based exercises and the warning signs that mean see a doctor.
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180 spm, stretching before running, lactate, the fat-burning zone: ten stubborn running myths checked against the evidence — with the numbers that actually matter.
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Keeping endurance through an injury break: deep water technique, cadence, pacing without a heart rate watch and when aqua jogging really replaces running.
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Frame size from your inseam, stack and reach instead of nominal sizes, groupsets and wheels judged properly — how to find the right road bike.
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Moderate training strengthens your defences, too much sustained load weakens them: what the open window means and how to plan around it.
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Why the nail turns dark, what helps in the first 48 hours and how shoe size and heel hold prevent it.
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Two threshold sessions per day at 2.5 to 3.0 mmol/l lactate: how the week is built, how to steer it without a meter and who should actually use it.
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Why friction builds up, which socks and shoes help and what to do when damage is done.
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How much training you really need, which three sessions matter and what a three-hour week looks like.
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4:00/km over 5 km: the four key sessions, the 10-week build with deloads and race-day pacing for sub-20.
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What menopause changes in bones, muscle mass, heat regulation and recovery — and the five training adjustments that actually matter.
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The 5 most common causes, what helps in the first 48 hours, a 10-minute core and back programme and when to adjust your training.
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4:16/km for 21.1 km: honest readiness checks, the three key sessions, a 12-week build-up and race-day pacing for a sub-1:30 half marathon.
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Athlete's heart vs. disease: which screening tests make sense before races, what resting heart rate is normal, and which symptoms you should get checked immediately.
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3–5 g of monohydrate daily: where creatine genuinely helps with intervals, strength and recovery, where the evidence is sober — plus water retention, the kidney myth and dosing without a loading phase.
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60–90 g of carbs per hour on the bike, 30–60 g on the run, sodium, fluids and caffeine: the hour-by-hour fueling plan for the middle distance — plus the five mistakes that most often cost races.
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Work stress measurably slows recovery by days. What the research shows — and how to combine training, sleep and job strain so your fitness keeps climbing anyway.
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The realistic winter mix of trainer intervals, outdoor winter rides and cross-training: sweet spot and threshold blocks, clothing rules for the cold — and the 5 most common winter mistakes.
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Talk test instead of pace math: even and negative splits, effort instead of the watch as reference, pace factors for hills, heat and wind — plus three drills for your internal sense of speed.
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Fixed splits instead of kilometer guesswork: derive an honest target pace, run the negative split, adjust even pace to terrain — and the race simulation that makes your pace automatic.
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4:58/km for 21.1 km: honest self-assessment, three key sessions, the 12-week build-up and race-day pacing for sub-1:45.
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What 4:00/km for 10k really takes: self-assessment, VO2max intervals, threshold work and the 12-week plan to race day.
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Why discipline beats motivation, how running habits form in 66 days — and eight strategies from sport psychology that reliably keep you going.
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Short sprints of 8–15 seconds improve running economy, tendon stiffness and neuromuscular power — even for marathon runners. The 3 sprint formats, correct dosing and the 5 most common mistakes.
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Missed a workout, stress, a cold or a holiday? The 3 golden rules of replanning, clear answers for the 4 most common disruptions — and why one third of the volume holds your fitness.
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Isotonic from 20 cents per litre: base iso from juice and salt, a high-carb mix at 80 g carbs/l and lemon-honey — plus the amounts that matter (60–80 g carbs, 400–800 mg sodium) and the 5 most common mixing mistakes.
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A 4–8 week reset after your last race: a real break, unstructured active recovery, a foundation rebuild with strength and technique — and the 5 most common off-season mistakes.
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4:16/km over 26.2 miles: form check (10K 38 min, half 1:25–1:27), the 50–62-mile training week, marathon-pace blocks in the long run, fueling at 90–100 g carbs/h — and even-pace discipline from km 30.
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A running shoe lasts 500 to 800 kilometres — but the cushioning dies before the outsole. 7 wear signals to check yourself and how to make shoes last longer.
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Pace shows the result, heart rate shows the cost. When each approach works, where the limits are — and how to combine both intelligently.
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How to perform and interpret the 12-minute run: the VO2max formula, reference values by age — and the five most common mistakes.
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How ethanol slows recovery, sleep and glycogen stores, at which dose it becomes performance-relevant — and 6 practical rules for enjoyment without performance loss.
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What research says about performance, muscle soreness and recovery — and when compression socks are actually worth wearing.
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Pinpoint tenderness, the hop test, the X-ray trap: how to spot a stress fracture early — and return safely with the 4-phase comeback plan.
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Heavy strength training improves cycling economy by 2–8%: the five core exercises, session structure and how to periodise lifting across the season.
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What barefoot running changes anatomically, what the evidence really shows — and the 8-week protocol for a safe transition without stress fractures.
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Define the goal, test your fitness, periodise, structure the week, distribute intensity and adjust smartly — the complete guide plus the 5 most common mistakes.
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360-degree reflectors, a 200–400 lumen headlamp, safe routes and 7 behavioural rules — how to stay accident-free through the dark season.
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Neuromuscular fatigue instead of the magnesium myth: what research knows about cramps, the five risk factors, effective prevention and first aid mid-race.
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2, 3, 4 or 6 sessions? Frequency by level and goal, the 48-hour rule, sample weeks for 3–5 runs and the warning signs that more training is hurting you.
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An 8-week plan with 2–3 short sessions per week, the 5 most common mistakes and race-day tactics for 5–10K — run your company race with confidence, even without running experience.
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7:07/km for 42.2 km: fitness check, the 35–50 km training week, long run rules, the run-walk tactic, fueling and the pacing strategy that gets you under five hours.
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Why rain does not make you sick, which clothing actually works, how to avoid slipping hazards — and why rainy runs are concrete race preparation.
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Why descents wreck your quads, the 5 technique levers for fast downhill running and the interval protocol for toughening up — including race strategy for hilly courses.
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Easy sessions too fast, volume spikes, missing deload weeks, no taper: the seven patterns that hold back almost every training plan — and exactly how to avoid each of them.
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Why the pros take in 90–120 g/h, how the glucose-fructose mix breaks the 60-gram ceiling and how to train your gut in eight weeks — with a race-day protocol.
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From 8–10 hours of weekly volume, splitting into two sessions can build more fitness than one long workout — as long as only one is hard. Rules, a sample week and the typical mistakes.
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Why 85–95 rpm suits most riders, how to find your optimal cadence with a self-test and train it with 4 proven drills — including a gearing guide for climbs.
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Why the sole of your foot hurts, the 3 most effective exercises (Rathleff study), the traffic-light rule for keeping running and the 4-stage plan back to training.
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2 to 4 percent better running economy — but not equally for everyone. The research, the World Athletics rules, a worked example for your goal time and buying criteria beyond the marketing.
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Treadmill video, pressure plates, 3D markers: what a gait analysis really shows, what it cannot do (injury prediction, the pronation myth), who benefits — and how to check your form yourself.
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Start slow, finish fast: why progression runs train glycogen management, race pace under fatigue and mental strength in a single session — with 5 workouts from 10K to marathon.
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Why load spikes overload the tendon, how the Alfredson protocol works, and what the pain-monitoring model says about continuing to run.
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Loop vs. point-to-point, 100 m of climbing = 1 flat kilometre, surface mix and safety basics: how to build running routes that match your training goal.
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Dual-band GPS, battery life, optical HR vs. chest strap, price tiers: the 7 criteria that actually decide which running watch to buy — and when you don't need one at all.
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The 180 Formula for your MAF heart rate, the MAF test as a progress check and a realistic 12-week start — plus the 5 most common mistakes in low heart rate training.
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4 clearance criteria instead of a calendar date, a 6-week run-walk return plan, the pain traffic light for every run — and the 5 most common comeback mistakes that trigger relapses.
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How to stack A-, B- and C-races, plan two to three peaks with periodization and tapering — including a spring/autumn example season and the 5 most common mistakes.
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Recovery nutrition in concrete numbers: 1.0–1.2 g/kg carbs, 0.3 g/kg protein, 125–150 % fluid replacement — when the anabolic window really matters, and the 6 most common mistakes.
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Pain on the outside of the knee? Learn how to recognize IT band syndrome, treat the actual cause — the hip — and return with a staged plan and 4 effective exercises.
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Plasma volume, heat adaptation, heat shock proteins: what the sauna really does for endurance athletes — with protocol, timing and the situations where you should skip it.
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Train the gut: how to teach your digestive system to absorb 60–90 g of carbs per hour in 4 weeks — protocol, transporter physiology and practical tips for marathon and triathlon.
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The most effective HIIT formats from 30/15 to 5×8, the right dosage of two hard sessions per week — and why the recovery makes the training.
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Why the 10% rule is a myth and how to grow your weekly volume in a controlled way with 3+1 weeks, ACWR and clear warning signs — for running, cycling and triathlon.
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Shin pain when running: how to recognize shin splints (medial tibial stress syndrome), treat them correctly and return to training in 4 stages — plus the 5 most effective prevention levers.
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750 m swim, 20 km bike, 5 km run: the complete 8-week plan on 4–6 hours per week — wave structure, key sessions, example week and race-day strategy.
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Jump training improves running economy by 2–8%: the key exercises, correct dosage in ground contacts and how to fit it into your weekly plan.
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Does lifting sabotage endurance? What the interference effect really means — five rules on timing, session order and nutrition, plus a practice week.
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1.5 km swim, 40 km bike, 10 km run: weekly structure, three key sessions, pacing references and the five most common mistakes.
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Seiler's world-class model: 80% easy, 20% truly hard, the middle nearly eliminated — the research, a practice week and the five most common mistakes.
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Why planned walk breaks get beginners running and marathon runners to the finish faster than continuous running — with interval table and race-day tactics.
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Why your side stabs (peritoneum, not diaphragm), 5 immediate fixes for the acute case — and the four levers that prevent side stitches for good.
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Caffeine, creatine, nitrate, beta-alanine — the few supplements with real evidence, their dosages, and why the rest of the shelf is mostly wasted money.
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Why economy decides race performance alongside VO2max and threshold — and which six levers from plyometrics to cadence measurably save oxygen.
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Estrogen and progesterone affect strength, recovery and injury risk — what the evidence really says and how to use every cycle phase wisely.
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Wetsuit, bike, helmet, shoes: what you actually need for your first triathlon and what you can skip — with a budget breakdown from 100 to 2,000 €.
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Riegel formula, critical speed and test races: how to estimate a realistic goal time for 10K, half marathon and marathon — with worked examples.
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How to find your zone 2 heart rate, what happens in your body, how much volume you need weekly — and the five mistakes that ruin your base training.
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Fitness minus fatigue equals form: how CTL, ATL and TSB work, which TSB values are ideal on race day — and the four most common mistakes when reading the curve.
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Raise your threshold power, pace evenly and optimise your aero position: how time trial training works — with four concrete workouts and the five most common mistakes.
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4:59/km for 42.2 km: fitness check (10K in 45 min, half in 1:38–1:40), the 70–90 km training week, marathon-pace blocks in the long run, fueling at 80–90 g carbs/h — and even-pace strategy after km 30.
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Stimulus, fatigue, recovery, adaptation: the four phases of supercompensation, the right timing (24–72 h) and the markers that reveal your adaptation window.
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High knees, butt kicks, skips, strides & co. — how running drills improve your running economy and how to dose them correctly.
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What really changes after 40 — recovery, VO2max, muscle mass — and how to adapt your training smartly instead of scaling back.
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5:41/km over 21.1 km: self-assessment, three key sessions, a 12-week build-up and the race-day pacing strategy.
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The three timing windows, the best foods, concrete gram targets — and what to skip before a run.
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Weekly volume, key brick sessions, race-pace work on the bike and fueling rehearsal — the complete roadmap for the middle distance.
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What wrist-based watts actually measure, how to determine your Critical Power, and when power beats heart rate or pace.
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Why heart rate climbs at a steady pace, the three causes behind it and how the 5% rule turns drift into a free aerobic fitness test.
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Core temperature, hormones, sleep: why time of day measurably affects your training — with clear recommendations for running, cycling and triathlon.
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8 km of running, 8 stations: the demand profile, the three training building blocks (base, strength, hybrid), a sample week and the pacing strategy that works on race day.
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Normal values by age, the +5 rule as a fatigue warning sign and the right measurement routine — how to steer your training with your morning pulse.
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Why a strong core translates into performance: 7 exercises with dosage, a 15-minute session for everyday life, progression — and the five most common core training mistakes.
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Volume over speed, back-to-back long runs, run-walk strategy and fueling past hour three: what really changes beyond 26.2 miles — and how to structure your first 50K build.
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The rider creates 70–80% of total drag: position first (free), then helmet and clothing, then handlebar and wheels — with watt numbers, a priority list, field tests without a wind tunnel and common mistakes.
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No stuck fascia, no miracles — but proven effects on soreness and mobility. Correct technique, the key regions, timing and the five most common mistakes.
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Critical speed is the fastest pace you can hold for 30–60 minutes. How to measure it with the 3-minute test, train at it, and pace your races from it.
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Gravel races demand 4–8 hours of endurance on loose terrain. How to structure base training, sweet spot work and long rides with race simulation for your first gravel race.
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Rating of Perceived Exertion explained: the 1-to-10 scale, mapping to training zones, session-RPE for tracking load without tech — and why your feel sometimes beats heart rate and power.
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Zone 1, 20–45 minutes, the day after every hard session: why the slowest run in your plan speeds up recovery and builds your aerobic base — plus the 5 most common dosing mistakes.
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2–3 rides per week, 80 % easy base riding, cadence 85–95 and riding position as the key lever: the complete guide to your first road cycling season — without the classic beginner mistakes.
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The ACWR explained simply: calculating it with sRPE or TSS, the sweet spot of 0.8–1.3, and why it makes the 10-per-cent rule obsolete.
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Running before breakfast: what happens in the body, what research really says about fat metabolism and weight loss — and the clear rules (Zone 1–2, max. 75 minutes, eat afterwards).
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5:41/km for 42.2 km: the fitness you need (10K and half marathon benchmarks), a 60 km training week, long run rules, fueling at 60–90 g carbs/h — and the pacing strategy after km 30.
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Why 88–94% of FTP delivers the most adaptation per hour: the 3 best workouts, a sample week, pacing without a power meter — and the 5 most common mistakes.
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Why the scale often refuses to move despite training: calorie balance, the right intensity, the real afterburn effect, keeping muscle — and the 5 most common mistakes.
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The six critical nutrients, 1.6–1.8 g of protein per kilo, B12 as a mandatory supplement and smart iron absorption — plus a complete training day on the plate.
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Watts per kilo over brute force: seated vs standing, the right cadence, pacing at 90–95% FTP, proper gearing and the three most effective climbing sessions.
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The 20-to-30-percent volume rule, the ideal camp duration, recovery as the real programme — and why the week after decides success or failure.
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The neck check as a quick test, the myocarditis risk of training through infections, rest guidelines after fever — and a 3-step return protocol.
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Drafting saves 25–40% of your energy: positioning in the peloton, timing hill sprints, judging breakaways and setting up the sprint — with numbers instead of gut feeling.
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6 poses for hip flexors, glutes and hamstrings, a ready 15-minute routine for rest days — and why yoga never sits directly before hard sessions.
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Hips, ankles, thoracic spine: why these three areas decide stride length and injury risk — with a 10-minute routine and dosing guidelines.
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From 26–28 minutes to sub-25: 3 phases, VO2max intervals, race-pace blocks, pace chart and the pacing strategy for race day.
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Tired despite enough sleep, heart rate too high? Iron deficiency is common in runners and triathletes — ferritin targets, diet, and sensible supplementation.
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Cycling, swimming, aqua jogging: more aerobic volume without more impact stress — which sports are worth it and how to build them into your plan.
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10–15 °C, 5–15 minutes: what the science says about cold water immersion, when an ice bath helps — and when it blunts your training adaptations.
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Distances, brick workouts, a sample week and race tactics: how to master your first duathlon — including the physiology of the second run.
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Sighting every 6–8 strokes, mass start tactics, wetsuit fit and wave strategy: the techniques that make you faster and calmer in open water.
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Step test in the lab or field test on the track: how to find your anaerobic threshold, read the lactate curve correctly and turn it into reliable training zones.
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Cold is not a ban on training but a dosing problem: layering, an extended warm-up, black-ice strategy and hydration — how to train safely from November to March.
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What the research says about the 1% incline rule, the three best indoor workouts from threshold to hill simulation, pace translation to outdoor running — and the 5 mistakes that make treadmill training worthless.
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The complete run-walk plan from the sofa to 30 minutes of continuous running: talk test instead of ambition, 3 sessions per week, the 6 most common mistakes — and what changes inside your body.
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Why performance stagnates, how to tell a plateau from overtraining — and six strategies that actually break the standstill: new stimuli, volume, periodisation, deload, strength and sleep.
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Macro, meso and micro cycles explained simply: the four phases of a season, linear vs. block periodization, the 3:1 rule with deload weeks — and the most common mistakes.
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Shoes, technique, training structure and safety: 7 practical tips for your first kilometres off the road — including a 6-week plan and heart-rate pacing instead of splits.
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DOMS is caused by eccentric loading, not lactic acid: the real cause, the three triggers, what is proven to help — and the clear rules for training with sore muscles.
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Hb mass, EPO, Live High – Train Low: how altitude training works physiologically, who it is worth it for, what the protocol looks like — and why the altitude mask is no shortcut.
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Up to 15 % of your oxygen goes into breathing work at fast paces: diaphragmatic breathing, the 3:2 rhythm, instant relief for side stitches and breathing muscle training in five minutes a day.
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2–4 % more performance from the most researched legal performance aid: how to dose 3–6 mg/kg correctly, time it before and during races, and avoid the common pitfalls.
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Why back-to-back bike-run sessions are the most specific workout in triathlon: structure, frequency, pacing and the five most common mistakes.
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9–12 months, 9–16 hours per week, brick sessions and fueling practice: how to structure your preparation for the 3.8 km swim, 180 km bike and marathon.
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Why your fat metabolism decides the marathon, the 5 most effective methods, the right heart rate — and why radical low-carb backfires.
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Saddle height via the 0.883 formula, reach and drop, cleats under the ball of the foot: set up your bike correctly yourself — and when a pro fit pays off.
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What HRV really tells you, how to measure it cleanly, and why baseline and trend matter more than the daily value — with practical steering rules.
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Why your pulse climbs 15 beats at 30 °C: cardiac drift, acclimatisation in 10–14 days, pace correction and sodium — the 7 rules for safe heat training.
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Why 80% of your training should be easy: dosing Zone 1–2 precisely (60–75% max HR, talk test), weekly structure with wave logic — and the 5 mistakes that stall your base.
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The week's most important session, dosed correctly: 20–30% of weekly volume, 65–75% of max heart rate, wave logic with deload weeks — plus gut training and the 5 most common mistakes.
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Pace changes by feel instead of rigid intervals: 6 practical fartlek workouts from lamppost sessions to the marathon fartlek, guided by feel and heart rate.
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From 48 hours out to the start line: gear, breakfast timing, warm-up and the 7 most common race day mistakes — the complete checklist for running and triathlon.
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The 3:1 rhythm, 40–50% less volume, a concrete example week: how to schedule recovery weeks — and how to spot the signs that you need one.
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VO2max drops 4–7 % after two weeks, blood volume within days: the detraining timeline, the rules for illness and injury — and the dosed comeback.
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Which interval formats actually make you faster: dosing pace, recovery and frequency correctly — from 200-metre sprints to 2000-metre repetitions, plus a sample week.
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How to measure your functional threshold power, set the seven power zones and train on the bike with precision instead of feel.
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What fitness apps really collect, where the data flows, which rights the GDPR gives you — and the checklist for privacy-friendly apps.
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What the research says about the three strike patterns, why overstriding is the real enemy — and how a clean 8-week transition works.
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How many grams per kilogram you really need, why distribution across the day beats the anabolic window — and the best food sources.
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How much sodium you really lose per hour, why magnesium against cramps is a myth, and which sources are worth it when.
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Why indoor sessions are more effective per minute, the 6 best workouts from Z2 to VO2max, the right setup — and the 5 most common trainer mistakes.
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From 52–55 minutes to sub-50: 3 phases, VO2max intervals, threshold runs, race-pace blocks, pace chart and the pacing strategy for race day.
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From 10k runner to marathon finisher: 4 phases, long runs up to 20 miles, marathon-pace blocks, fueling strategy and the 7 most common rookie mistakes.
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Static versus adaptive: adjusting for illness and busy weeks, costs from 0 to 300 euros a month, overload protection — an honest comparison of both approaches and who benefits from which.
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What VO2max tells you, which intervals are proven to raise it (4x4, 30/15, 5x3) and how often intense sessions make sense — plus field tests without a lab.
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Runner's knee, shin splints, Achilles tendinopathy, plantar fasciitis, stress fracture: causes and early signs of the five most common running injuries — and the five measures that actually prevent them.
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Two to three minutes for free without a single extra watt: the complete T1 and T2 sequences, the proven setup, flying mounts, transition training and the five most common mistakes.
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Body position, breathing, kick, arm stroke and sighting: the five technique building blocks for beginners — plus session structure, the move to open water and the six most common mistakes.
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The complete 12-week build in 3 phases: base, threshold work, race-specific sessions and tapering — with weekly structure, pace targets for every goal time and the 6 most common mistakes.
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Why glycogen stores run empty around mile 18: the physiology of the wall, the three counter-strategies pacing, fueling and training — and the emergency protocol if it hits anyway.
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Visualization, the A-B-C goal system, rituals and if-then contingency plans: the 7 most effective mental techniques to deliver your full fitness on race day.
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Fit, heel drop, weight, lifespan: the eight criteria for the right running shoe — plus the pronation myth, the five most expensive mistakes and when carbon pays off.
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10–12 g of carbs per kg in the final 36–48 hours: the modern protocol without a depletion phase, a full sample day on the plate and the five most common mistakes.
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Measure your sweat rate, 400–800 ml per hour, sodium beyond 90 minutes: the practical drinking plan for training and race day — and why too much water is riskier than too little.
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What finisher data shows: even pace with a slight negative trend beats the fast start — the pacing plan from kilometer 1 to 42, the five most common mistakes and the role of fueling.
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Resting heart rate, HRV, performance decline: the 10 most important overtraining warning signs, the three typical causes and the 2-week reset protocol.
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Why cold muscles cost performance, the 5-minute routine before easy runs and the long protocol before intervals and race day.
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2–8% better running economy from two short sessions a week: the 5 key exercises, the right dosing and how to place lifting in your running plan.
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Where the 180 really comes from, what studies show about cadence and joint loading, and how to find your optimal stride rate — without chasing a metronome.
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Static before a run costs up to 5% performance, dynamic warms you up properly: what the research shows, the 5-minute routine and the 6 key stretches.
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Cadence, posture, foot strike, running drills: the 7 most effective building blocks for better running economy — get faster without adding training load.
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Hitch rack vs roof rack, bikes on trains, hard case packing for flights: the three weak points, the packing checklist and the 30 minutes after arrival.
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Strength and speed work in one, without the pounding: the 5 most effective hill workouts, proper uphill form and the right weekly dosage.
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8–10 hours instead of 7: what happens in deep sleep and REM, what the Stanford studies show and 7 tips for better sleep — the underestimated performance lever.
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How to determine your anaerobic threshold with a field test, the four most effective workout formats and the right weekly dosage — speed work that builds you up instead of wearing you down.
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Field test instead of 220-minus-age, the Karvonen formula, cardiac drift: how to set your five zones correctly — and avoid the five most common HR training mistakes.
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The compact marathon build: three phases, long runs up to 32 km, marathon pace inside the long run, a sample week and pace targets for 3:30 to 5:00 hours.
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Four phases, long runs from 14 to 32 km, 80/20 intensity: the complete build from first step to finisher shirt — with a sample week and the most common mistakes.
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Three sports, one plan: how to fit swim, bike and run into one week — with brick sessions, a sample week and minimal gear.
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4 to 8 hours in the saddle: weekly structure, sweet-spot work, climbing training and on-bike nutrition — arrive at the start line well prepared.
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One number for every session: what TSS measures, how fitness (CTL), fatigue (ATL) and form (TSB) relate — and how to steer your training load with it.
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Supercompensation, sleep as the biggest lever, overtraining warning signs: how to plan rest so you get faster instead of more tired.
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80% easy, 20% intense — the principle behind world-class training plans. What the research says and how to put it into practice.
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60 to 90 grams per hour — many know the number, but execution often fails. Includes an hourly plan for a 3-hour marathon.
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Less volume, same intensity: how to build form in the last two weeks instead of losing fitness — and which mistakes to avoid.
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