A long-term study reveals that the kinds of physical activity a person engages in may be just as important as the total ...

Halfway through life, the body starts changing in ways that are easy to miss at first. Muscle mass begins to thin. Strength can slip gradually. Daily movement, once automatic, may take more planning ...

An Imperial College researcher with colleagues in Iran has found dose-response effects of aerobic exercise in measures of overweight and obese adults. Clinically significant improvements were observed ...