Hydration and recovery guides
Electrolyte, sweat-rate, protein, post-workout, and body-composition guidance for endurance athletes.
Start here
- Hydration & electrolytes for endurance athletes: what you're missing8 min8 min
- How to test your sweat rate: 6 simple steps (free calculator)10 min10 min
- Salt tablets for runners: how many per hour, with a sodium chart14 min14 min
- What to eat after a run: a 30, 60 and 120 minute plan and 10 post-run meals13 min13 min
- Protein for runners and triathletes: how much you need and when to eat it8 min8 min
- Marathon training and weight loss: how to lean out without underfueling9 min9 min
All guides
September 2026
- Marathon recovery: what to eat and do in the hours, days, and weeks after12 min12 min
- Iron supplements for runners: why you lose iron, which tests to get, and how to take it13 min13 min
- Headache after running: 7 causes and how to fix each one11 min11 min
- Salt tablets for runners: how many per hour, with a sodium chart14 min14 min
- Nausea after running: quick fixes and the 9 causes12 min12 min
- Protein powder for runners: do you need it, and which one?12 min12 min
- LMNT vs Liquid I.V. vs Nuun vs Gatorade Endurance: which electrolyte drink should a runner use?13 min13 min
- Supplements for runners: what actually works, what might, and what to stop buying14 min14 min
August 2026
June 2026
- Low HRV before a workout? How runners and triathletes should adjust nutrition8 min8 min
- Late evening workout nutrition: recover after training without wrecking sleep7 min7 min
- Low appetite after a long run? How to refuel when food sounds hard7 min7 min
- Sports dietitian vs nutrition app for runners: which do you need?7 min7 min
- Peak week nutrition for marathon training: fuel high mileage without feeling heavy8 min8 min
- Cutback week nutrition for runners and triathletes: recover without going flat7 min7 min
- Two-a-day training nutrition for runners and triathletes: fuel double sessions without guessing8 min8 min
- Heat training nutrition for runners and triathletes: carbs, sodium, and fluids8 min8 min
May 2026
- Protein for runners and triathletes: how much you need and when to eat it8 min8 min
- Rest day nutrition for runners: recover without eating like a long-run day8 min8 min
- Strength training nutrition for runners and triathletes: fuel the gym without guessing8 min8 min
- Marathon training and weight loss: how to lean out without underfueling9 min9 min