How to fuel a marathon - Part 1: Know your numbers

We've distilled the fundamentals of marathon race nutrition into a series of five short videos you can watch in less time than it takes to cross the start line at a major marathon!  In Part 1, we explain how to go about figuring out how much carbohydrate, fluid and sodium you need to perform at your best. 00:00 Intro 00:30 The 'Three Levers' of endurance race nutrition 01:17 Lever 1: Carbohydrates 03:30 Lever 2: Fluid 05:58 Lever 3: Sodium 🎯 Use the free Fuel & Hydration Planner: https://visit.pfandh.com/marathon-pla... 💦 Find a Sweat Test Center: https://visit.pfandh.com/marathon-swe... Massive thanks to ‪@RunsraOrg‬ for letting us shoot much of this series at the fantastic California International Marathon. 🙏