Exercise, heat, and illness are water multipliers. If you’re sweating buckets, drink more. If you have a fever, drink more. If you’re at a high altitude, your body wants extra sips.
Curious trick: Your body cools itself by sweating. That’s why a fan works best when your skin is damp. Hydration is literally your personal air conditioner.
B Fit B Hydrated - The Braden Aboud Memorial Foundation
The Coffee Myth, Burst
“Coffee dehydrates you.” That’s a half-truth. Caffeine is a mild diuretic, but coffee is mostly water. A cup of joe counts toward your daily goal. Same with tea. Just don’t overdo the espresso shots.
Weird science: Alcohol inhibits a hormone called vasopressin. That’s why you pee more after a drink. Water doesn’t do that. It’s a polite guest that stays in your system.