Your Fueling Guide for a Sensitive Stomach
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Here is your guide. Save it to your phone before race week.
Seven pages from Rafal Nazarewicz, PhD, founder of Spring Energy: why your gut quits before your legs do, how much to actually eat per hour, two worked fueling plans (a 4 to 5 hour marathon and a 6 to 8 hour 50K), a six-week gut-training progression, and a race-day checklist.
Opens in a new tab. If it does not download, long-press or right-click the button and choose Save.
Put the guide to work.
- Get your personal carb, fluid and sodium targets from the race nutrition calculator.
- See what an independent lab found in every batch on the lab test results page.
- Try the range before you commit to a box: the Bestseller Sampler ships free.
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