Tri Harder is AudioFuel for triathletes, runners and cyclists.

Designed and coached by World Ironman Champion Chrissie Wellington.

The Tri Harder range helps you tain for triathlon, from a sprint to an Ironman. It's designed to motivate and inspire you to perform better and achieve more than you think is possible whilst giving you technical advice and coaching from Chrissie. Read the Tri 247 review of Tri Harder, or read what customers are saying.

The Full Tri Harder Product Range Includes: