How to Build Endurance | Huberman Lab Essentials

About this video

In this Essentials episode, Huberman explains endurance as several distinct capacities rather than one thing. Huberman describes how the body generates ATP from phosphocreatine for short intense efforts, then glucose, glycogen, fats and, for some, ketones, with oxygen needed to burn those fuels. He frames willpower as neurons and a central governor deciding whether to continue, and identifies nerve, muscle, blood, heart and lungs as the main limiting systems. Huberman distinguishes muscular endurance, which fails locally, from long-duration effort of 12 minutes to several hours, which depends on efficiency below VO2 max and builds mitochondrial density and new capillaries in muscle. He presents the Galpin Equation, body weight in pounds divided by 30, as ounces to drink per 15 minutes of exercise, warns against extreme overconsumption of water, and says stimulants such as caffeine and magnesium malate are among the few things shown to help endurance or soreness.

Key takeaways

• Huberman explains endurance has distinct forms, from local muscular endurance to long-duration effort.
• Huberman describes long effort of 12 minutes or more as building mitochondrial density and new capillaries.
• Huberman presents the Galpin Equation: body weight in pounds divided by 30 as ounces per 15 minutes of exercise.
• Huberman warns drinking too much water can excrete too many electrolytes and impair heart and brain function.
• Huberman says caffeine and magnesium malate are among the few aids shown to help endurance or soreness.

Episode details: published April 17, 2025 · 888.8K views · 37:27 long. Summary written by Self Growth Videos from the episode itself. The science and protocols described are Andrew Huberman’s, presented for education — not medical advice. Consult a qualified professional before changing your own health practices.

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