People who regularly engage in significant amounts of exercise, as endurance athletes do, may develop enlarged hearts. While ...

Objective To compare the effects of aerobic training combined with muscle strength training (hereafter referred to as combined training) to aerobic training alone on cardiovascular disease risk ...

New research reveals that exercise doesn't just benefit muscles or the heart—it triggers a cascade of molecular and cellular changes across nearly every organ in the body. In a sweeping study of rats, ...

Not exercising enough can cause weight gain, lower energy levels, and increased risk of disease. Learn more about the potential negative side effects here.

The connection between exercise and inflammation has captivated the imagination of researchers ever since an early 20th-century study showed a spike of white cells in the blood of Boston marathon ...