Give a Charley Horse the Boot
Most of us have experienced the pain of a muscle cramp or "charley horse." Muscle cramps - involuntary muscle contractions - are common. But even though they can be quite painful, they don't usually cause damage.

Most of us have experienced the pain of a muscle cramp or "charley horse." Muscle cramps - involuntary muscle contractions - are common. But even though they can be quite painful, they don't usually cause damage.