Is a High-Fat Diet Best for Runners and Endurance Athletes?

Allan I. Fleming

Masking 26.two miles is amazing no make any difference how quickly you operate, but those who excel have a secret weapon: the capacity to burn up excess fat for gasoline. Scientists at Shanghai University of Sport adopted elite male runners in their 20s and 30s before and soon after running a sub-3-hour marathon. Their rate of metabolism of carbs and fat amplified article-race, exhibiting their bodies can switch from using quickly available carbs to more challenging-to-tap lipids for electrical power. That issues for the reason that your system can only retail store so quite a few carbs, which is why quite a few runners “bonk” around Mile 20. To make the switch, under-gasoline on your own with carbs on extended teaching operates, forcing your system to tap into excess fat reserves for electrical power, and take into consideration a significant-excess fat diet regime.

In a different analyze, ingesting a significant-excess fat diet regime of seventy one per cent excess fat (like the keto diet regime) for six months led to a fifty per cent maximize in elite runners’ capacity to metabolize excess fat.

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