Sweat isn't a good indicator of weight loss, fitness, or working intensely.

Put differently, sweat mainly signals a higher body temperature, so you can think of sweating as your body’s built-in air-conditioning system, Kovacs says. “Sweat isn’t inherently a marker of how hard ...

Add Yahoo as a preferred source to see more of our stories on Google. @theestallion / instagram Some of us are all about getting up early to squeeze a workout in, while others prefer an evening sweat ...

If you have a “one more wear” habit, then this one's for you.