Whether you’re training for a marathon, tackling your first ultra, or heading for a day out on the trails, a hydration pack can help you carry all the essentials you need in one place.

Staying hydrated is particularly important as you get older. An older adult who’s dehydrated may be at a higher risk for complications like: constipation electrolyte imbalances kidney problems ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness myths. On my spare time I enjoy ...