Half-Distance Triathlon Fuel Guide

A half-Ironman demands respect. Seventy-point-three miles push your body beyond training comfort zones, and fueling is what makes the difference between fading and flying. Energy, hydration, and electrolytes must be managed deliberately if you want to carry strength across swim, bike, and run. A solid fueling plan is your fourth discipline—the one that lets you perform your best when the finish chute finally comes into view.