Drinking enough water plays a key role in energy, digestion and focus. Here's how much you should aim for and the signs you ...

You’ve probably heard the “eight glasses a day” rule — but experts say hydration isn’t one-size-fits-all. Here’s how to know ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Doesn't it seem like everyone you see has a cute reusable water bottle sticking out of their bag? Indeed, ...

Recommended daily water intake varies by age, sex, activity level and body size. General public health guidelines recommend about 11 cups per day for women and about 15 cups per day for men. Water is ...

Hydration isn’t just about ticking off another health box — it’s your secret weapon for stronger workouts and faster recovery. These days, everyone seems to be lugging around a giant Stanley Cup or ...

“Dehydration can cause nausea, dizziness and lightheadedness,” says Zemenides. “If you’re dehydrated, your blood pressure ...

Hydrate or die, warned Camelbak, the American water-pouch-in-a-backpack company, some years after it was founded in 1989. Water is necessary for survival, but how do we know when we’re getting enough, ...