All-Over Glow Think of sweat as your body's AC. Even when you're camped on the couch, moisture evaporates from your skin to help cool you. Start exercising, and your body temp rises a few tenths of a degree above its normal 98.6, which makes your 2 million-plus sweat glands work harder and your skin begin to glow, says Bob Murray, Ph.D., an exercise physiologist in Crystal Lake, Illinois. Maintain a slow and steady pace, where sweat evaporates at about the same rate as you produce it, and you'll stay in that dewy sweet spot.
With every heart-pumping, kick-ass workout, you're becoming infinitely more beautiful and sexy. There's science behind it. Let us explain. by Beth Janes