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    Artwork for Huberman Lab
    Episode

    Essentials: Using Salt to Optimize Mental & Physical Performance

    Huberman Lab · Mar 26, 2026 · 39 min
    Episode page

    In this Huberman Lab Essentials episode, I explain how salt (sodium) affects mental and physical performance, as well as cellular health. I describe how the brain monitors sodium levels to regulate thirst and fluid balance, and why salt needs can vary depending on activity level, stress, blood pressure, and diet. I also explain how to determine the right sodium intake for your individual needs…

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