Triathlon nutrition guides
Fueling strategy for swim-bike-run training, brick workouts, 70.3 race prep, and mixed-discipline training loads.
Start here
- 70.3 nutrition plan: how to fuel a half Ironman without guessing10 min10 min
- Triathlon training nutrition plan: fuel swim, bike, run, and brick days10 min10 min
- TrainingPeaks nutrition plan: turn your workout calendar into fueling targets9 min9 min
- Caffeine for marathon and 70.3 training: timing, dose, and race-day plan8 min8 min
- Taper week nutrition for marathon and 70.3: eat enough when training volume drops8 min8 min
- Race travel nutrition for marathon and 70.3: hotel, airport, and start-line plan8 min8 min
All guides
September 2026
- Half Ironman training plan: a 16-week 70.3 plan with fueling for every phase15 min15 min
- Ironman training plan: a 20-week full distance plan with fueling15 min15 min
- Sprint triathlon training plan for beginners: 8 weeks, 3 to 5 hours a week13 min13 min
- Olympic triathlon training plan: 12 weeks from base to race day, with fueling14 min14 min
- Ironman nutrition plan: how to fuel a full-distance triathlon from breakfast to the finish14 min14 min
June 2026
- Late evening workout nutrition: recover after training without wrecking sleep7 min7 min
- Nutrition periodization for runners and triathletes: eat for the training block you are in8 min8 min
- Back-to-back long run nutrition: how to fuel day two without guessing8 min8 min
- Taper week nutrition for marathon and 70.3: eat enough when training volume drops8 min8 min
- Two-a-day training nutrition for runners and triathletes: fuel double sessions without guessing8 min8 min
- What to eat when your workout plan changes: nutrition for moved, missed, and swapped sessions8 min8 min
- Caffeine for marathon and 70.3 training: timing, dose, and race-day plan8 min8 min
- Race travel nutrition for marathon and 70.3: hotel, airport, and start-line plan8 min8 min
- Heat training nutrition for runners and triathletes: carbs, sodium, and fluids8 min8 min
May 2026
- Strength training nutrition for runners and triathletes: fuel the gym without guessing8 min8 min
- Protein for runners and triathletes: how much you need and when to eat it8 min8 min
- Triathlon training nutrition plan: fuel swim, bike, run, and brick days10 min10 min
- 70.3 nutrition plan: how to fuel a half Ironman without guessing10 min10 min
- TrainingPeaks nutrition plan: turn your workout calendar into fueling targets9 min9 min
- Nutrition for run clubs and triathlon coaches: support athletes between sessions8 min8 min