About this episode

Coach Scott Johnston interviews Paul Booth about the latest research on carbohydrate fueling and fat utilization in ultra runners.

Join Coach Scott Johnston for a conversation with Paul Booth, who works alongside Scott as a Performance Nutritionist on the teams of 2025 UTMB 1st-place finishers Tom Evans and Ruth Croft. In this discussion, they explore how metabolic processes are measured in the lab, and look at the latest research on carbohydrate fueling and fat utilization in ultra runners. See episode guide for topics covered. To submit your own training questions, or if you would like to learn more about the Evo...

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