For one man, bodybuilding is the ultimate form of self-care. Last year, Robert Schofield of Manchester, England, 38, decided to enter a bodybuilding contest after he realized he had "not done any self ...

Muscle cramps are a common issue that many people get from time to time. If one of your muscles feels like it’s contracting (getting tight) for no reason — and you can’t get it to relax — that’s a ...

Muscle contraction is the tightening, shortening, or lengthening of muscles when you do some activity. It can happen when you hold or pick up something, or when you stretch or exercise with weights.