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The Galpin equation serves as an effective rule of thumb for ensuring proper hydration during both exercise and cognitive tasks.
“The formula for hydration, the so-called galpin equation is your body weight in pounds divided by 30 equals the ounces of fluid you should drink every 15 minutes. Now the Galpin equation is mainly designed for exercise, but I think is actually a very good rule of thumb for anytime that you need to e”
Huberman Lab · Mar 2026 · 1 episode · 116K views on this topicExtracted by a model; may misattribute who said what.