Triathlon
Everything on AthleteRX about Triathlon: the full Triathlon section (rules, leagues, youth, injuries, training, recovery, nutrition, wearables and gear), plus buying guides and articles.
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Youth Triathlon: Kids’ Distances, Rules and Safety
Youth triathlon for parents: distances by age, from Splash & Dash to junior racing, the youth rules, water and bike safety, and…
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Triathlon Training: Balancing Swim, Bike and Run
How triathletes balance three sports: easy-hard training, brick workouts, base, build and taper phases, sample weeks, strength training and rest.
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Triathlon Rules: USA Triathlon Rules Explained
The USA Triathlon rules in plain words: drafting, wetsuit temperatures, transitions, helmets and bikes, run rules, penalties and where IRONMAN differs.
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Triathlon Recovery: After the Race and Between Sessions
How triathletes recover: what to do after the finish, refueling targets, how long recovery takes by race distance, sleep, rest days and…
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Triathlon Race Day: Swim Start, Transitions, Fueling and Heat
Triathlon race day made simple: calming swim-start nerves, wetsuit and transition rules, carbs and fluids per hour by race length, heat tips…
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Triathlon Organizations: World Triathlon, USA Triathlon, IRONMAN and More
Who runs triathlon, from World Triathlon and USA Triathlon to IRONMAN and 70.3, the pro T100 tour, NCAA women’s triathlon and the…
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Triathlon Nutrition and Supplements: Fueling Three Sports
What triathletes eat to fuel three sports: daily carbs and protein, iron and bone health, REDs warning signs, and which supplements are…
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Triathlon Gear: The Complete Triathlon Gear List
A simple triathlon gear list: wetsuits and swimskins and their rules, tri suits, bikes and aero basics, helmets, race belts, elastic laces…
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Triathlon Injuries and Safety: Swim, Bike, Run, Heat and Fluids
Triathlon safety in plain language: what the research shows about swim deaths, bike crashes, running overuse, heat and hyponatremia, and when to…
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Best Triathlon Wearables: Multisport Watches, Straps and Power
The best triathlon wearables compared: multisport watches, swim-friendly heart-rate straps, power meters, bike computers and recovery trackers, with what to buy first.
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Triathlon: The Complete Guide for Triathletes, Parents and Coaches
Triathlon from kids’ races and sprints to IRONMAN: how it works, every level, open water and heart safety, injuries, triathlon training, recovery…
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Garmin Forerunner vs Fenix 2026: Which Should You Buy?
Garmin Forerunner vs fenix in 2026: battery, build, maps, weight and price compared across the Forerunner 570 and 970 and the fenix…
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Best Energy Gels for Endurance Athletes 2026: 7 Picks
The best energy gels for endurance athletes in 2026: Maurten, GU, SiS, Precision, Neversecond and Huma compared by carbs, caffeine, testing and…


