Just as a warm up readies the body for exertion, the cool down phase is all about allowing your body to come down from highs of intense movement under control while your muscles are still warm.

Here's what happens when your desire to be shredded gets too extreme. No time to work out? No problem. This quick, calorie-burning, total-body 15-minute dumbbell workout will help you recomp in ...

Involuntary cardiac and smooth muscles are responsible for contraction of the heart and movement of substances through hollow organ systems, respectively, and voluntary skeletal muscles are ...