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

Fitness experts explain the mechanism of sweating, if it means you're working harder, and other factors you can use to determine effectiveness in a workout.

You hobble off the treadmill or shakily rack your weights, drenched from the last half hour. Plenty of people judge the quality of a workout by the sweat dripping down their face, assuming more sweat ...

Add Yahoo as a preferred source to see more of our stories on Google. Sweating is a natural part of any good workout, but when you produce sweat, does it help you lose weight? Some believe that the ...

For some people, summer is the time to head indoors to exercise. But others welcome the heat as a way to sweat more and get a better workout. For some people, summer is the time to head indoors to ...

Sometimes, you get to the gym in high spirits, ready to sweat it out. But other days, you might be pressed for time, squeezing in a workout between brunch and dinner plans. Or maybe you start to feel ...