It’s not 8 glasses a day anymore. Here’s how much water you should drink each day

fortune.com/well/article/how-much-water-should-you-drink-a-day

With brand-name water bottle fads and gallon-a-day water challenges trending on TikTok, hydration is in, and that’s good news for health. The average human body is more than 60% water. Water makes up almost two-thirds of your brain and heart, 83% of your lungs, 64% of your skin, and even…

This story appeared on fortune.com, 2025-05-25 10:00:00.
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