Body and Soul readers stuffed our inbox with questions about heart health, and we’re bringing you answers from a trusted expert. We’ve invited a cardiologist from the American Heart Association to ...

Understanding our body’s target heart rate zones and how they change as we age is crucial for getting the most out of our workouts. If your goal is to burn fat, for example, you’ll want to stay in ...

Plus, exactly how to get results from whatever activity you love to do.