It feels good to push the body to the point of exhaustion. Leaving the gym or a fitness class soaked with sweat is a deeply satisfying manifestation of the endorphins humming around in your brain.

Low intensity exercise encompasses activities that aren’t challenging and don’t increase your heart rate much. It can still provide health benefits, particularly when done more often. Exercise is ...

New research shows that exercise-based cardiac rehab offers real benefits for people with atrial fibrillation, reducing the risk of recurrence and improving mental well-being, highlighting the need ...