Sweating a Ton Doesn't Mean You Got a Good Workout
by Beth Skwarecki from Lifehacker on (#5JXJN)
Let me introduce you to your good friend, sweat. Ignore the gross feel and the potential for B.O. for the moment, and think about what it does for you: When your body gets too hot, threatening to raise your core temperature over what's healthy, little glands in your skin squeeze drops of moisture onto its surface. As...