Fitness studios have drawn people in for years with the promise of “sweating out” toxins. But what's the truth?

A sweat test at Gatorade's sports science lab for elite athletes revealed I wasn't consuming enough water, electrolytes, or ...

Don't let rising temps sideline your fitness.

Sweat. It's that natural bodily function we all experience, especially when pushing our limits, feeling the heat, or just plain stressed out. But did you know that your sweat can actually tell you a ...