Why a guy who runs 100-mile races eats a high fat diet while training

Low carb high fat

But our dietary presumption about what you “should” eat while training for athletic events that require endurance might be wrong, at least if you follow the training diet of Zach Bitter, an ultrarunner who set the American record for the fastest 100-mile race last year, finishing in 11:40:55 (breaking his own record).

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