Energy for 70.3 (Half Ironman) – Before, During and After
Energy for 70.3: get a practical plan for carbs, fluids and fueling before, during and after race day.
Get your personalized fueling plan → Try our Fuel Guide
Energy for 70.3: get a practical plan for carbs, fluids and fueling before, during and after race day.
Learn to calculate the right caffeine dose per kg body weight for sport. Get evidence-based guidelines, upper limits and examples.
Losing your appetite after training or not hungry when running? Learn why—and how to plan energy intake so you eat enough without hunger.
Learn why you get nauseous during a marathon and how energy, hydration and heat affect it. Get practical tips to reduce stomach issues.
Marathon energy plan hour by hour: get a concrete fueling plan with carbs, gels and fluids you can test in training.