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Fuel Sources Explained

Protein contributes minimally to energy output, primarily coming into play during prolonged exercise when glycogen stores are depleted. In contrast, fat serves as a slower, more systemic fuel source, requiring time to mobilize from the body. This fundamental difference in energy utilization highlights why athletes may lose fat uniformly rather than in targeted areas.
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    Dr. Andy Galpin: How to Build Physical Endurance & Lose Fat | Huberman Lab Guest Series

  • Related Questions

    • If someone runs out of carbohydrates during exercise, would their body rather use fat or protein as fuel according to the episode Dr. Andy Galpin: How to Build Physical Endurance & Lose Fat | Huberman Lab Guest Series and the clip Fuel Sources Explained?

    • If someone runs out of carbohydrates during exercise, would their body rather use fat or protein as fuel according to the episode Dr. Andy Galpin: How to Build Physical Endurance & Lose Fat | Huberman Lab Guest Series and the clip Fueling Performance?

    • If someone runs out of carbohydrates during exercise, would their body rather use fat or protein as fuel according to the episode How Lactate & Metabolism Influence Performance, the clip Mitochondrial Fuel Sources, the episode Dr. Andy Galpin: How to Build Physical Endurance & Lose Fat | Huberman Lab Guest Series, and the clip Metabolic Flexibility Explained?

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