"The American Heart Association recommends at least 150 minutes of moderate-intensity exercise per week or 75 minutes of high-intensity exercise weekly," says Dr. Tamanna Singh, MD, the co-director of ...

A rat study has found that aerobic exercise may reshape nerves that control the heart. However, the impact was not the same ...

The “zone zero” fitness trend promotes very low-intensity movement, like walking and housework. Here’s what it can — and can’t — do for you.

Forget the myth that exercise uses up your heartbeats. New Australian research shows fitter people use far fewer total ...

Muscle loss accelerates with age, but strength training, especially bodyweight exercises like squats, can significantly ...

Many sleep experts recommend exercising in the morning, but some people can exercise at night without harming their sleep. Learn what research says about working out at night.

Five joint-friendly standing moves to build strength, power, and balance—outperforming cardio for longevity after 40.