If you are working outside during a heat wave, the US Centers for Disease Control and Prevention recommends drinking 8 ounces ...

Staying hydrated doesn't have to be a snooze fest anymore! Let's face it: plain water can be about as exciting as watching paint dry.

The hydration system holds more than enough water (2.5 liters ... a first aid kit, an extra layer or two, an emergency blanket, a headlamp, a phone, and incidentals. This pack is affordable ...

Adding a few drops of oil to your nighttime routine can help boost hydration levels and provide a protective layer to prevent ...

Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. No matter your skin type, you’ve probably experienced the ...

Simply put, the best reusable water bottles turn all-day hydration from a chore into something you actually look forward to. These expertly crafted vessels are as pretty as they are practical, keeping ...

If drinking eight 8oz glasses of water a day helps someone hit their hydration goals, then it's a fine starting point. But I wouldn't call it the gold standard", says Fitton. Other guidelines ...

These exclusive Owala bottles always fly off the shelves, and one fan-favorite design just made its long-awaited return.