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The Sporting Diet: How To Eat, Fuel And Thrive

The Real Science of Sport Podcast

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Optimizing Fuel Usage for Endurance Performance

Endurance athletes need to ensure their muscles have efficient and sufficient fuel to produce ATP at the right rates during races, considering that race intensity may not be steady. Athletes must train mitochondria to store and provide oxygen to fuel, ensuring muscles supply fuel in the right amounts at the right times to sustain intensity. While fuel is crucial, other factors like hydration and discomfort must also be considered. Despite the appeal of relying on stored fat for fuel, supplementing with carbohydrates during endurance events is necessary due to insufficient stored muscle fuel for high-intensity work. Fat adaptation and ketogenic diets can enhance fat oxidation rates during exercise, showing promising results in endurance athletes.

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