
Marathon & ultra coach · Endurance sports nutritionist · Dad of two
One useful fuelling, pacing or training idea — plus one thing to try on your weekend long run.
Free tools
The planner I use with my one-on-one athletes. Test your fuel, find your sweat rate, build your race plan.
Get a target pace for your next race — and what it takes to hold it in the back half.
Why you hit the wall at the same spot every race — and how to fix your fuelling.
4 weeks free, then 3 months at half price
Limited spots for 2026 →