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Even mild dehydration affects your body significantly. Drinking less than 500 ml daily strains kidneys, reduces brain ...

Doesn't it seem like everyone you see has a cute reusable water bottle sticking out of their bag? Indeed, it's become much easier to stay hydrated in the last few years—and yet, people still struggle.

While both look the same on the scale, water weight and body fat are distinctly different. Water weight tends to come on quickly, while body fat builds up gradually. Share on Pinterest Kerkez/Getty ...

As much as people enjoy the warm summer months, high temperatures can be hard on the human body. “As mammals, we live close to the thermal edge of life and death,” says Craig Heller, a physiologist ...

With temperatures reaching dangerous levels for several days in the Chicago area and little relief in sight, staying properly hydrated is critical. But how much water should you drink to avoid having ...

Your hydration requirements may be different when you are roasting under the hot sun like a rotisserie chicken, sweating like a water sprinkler or spending your days in dry, dry air conditioned areas.