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Dr. Andy Galpin: How to Build Strength, Muscle Size & Endurance

Huberman Lab

CHAPTER

Hydration and Performance: The Galpin Equation

This chapter explores the critical role of hydration and electrolyte balance in physical performance, introducing the 'Galpin equation' for optimal fluid intake. It discusses individual variability in sodium sweating, the importance of pre- and post-workout hydration, and personalized strategies for electrolyte consumption. The chapter emphasizes the complex relationship between hydration, health risks, and performance, while also touching on emerging technologies to measure sodium loss during exercise.

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