Forget Eight Glasses: What Your Body Actually Needs to Stay Hydrated
The 'drink eight glasses of water a day' rule is everywhere — on water bottles, wellness apps, and your doctor's waiting room posters. But the science behind that number is shakier than you'd think, and for many people, rigidly chasing that goal might be missing the point entirely. Here's what hydration actually looks like when you tune in to your body instead of a arbitrary count.