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

Notably, exercise doesn't just help the heart generate more ATP—it also supports healthy cardiac remodeling, preventing the pathological thickening or stiffening that often occurs in heart failure.

Regular exercise may do more than strengthen the heart. It could also reprogram the nerves that control how the heart beats, new research has found. The discovery could eventually help doctors better ...

A study challenges the idea that “more exercise is always better,” revealing how elite cyclists may burn through their daily heartbeats faster. This raises new questions about the fine line between ...

Light physical activity may help lower death risk in cardiovascular-kidney-metabolic syndrome, a condition that includes ...