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Rehydrate After Sauna to Replace Sweat Loss
After a sauna session, drink enough fluid to replace sweat losses, and add electrolytes when sweating is heavy or salt loss is likely. This helps restore blood volume and fluid balance more effectively than water alone, reducing the risk of lingering dehydration.
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“Now, regardless of what time of day you do sauna or how frequently you do it, you're going to want to hydrate after going in the sauna. When you go in the sauna, you lose water. And when you lose water, you need to replace it.”
huberman · Benefits of Sauna & Deliberate Heat Exposure | Huberman Lab Essentials · Mar 12, 2026 · 29:53 · open ↗
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