Most of us know the feeling of lacing up our running shoes, dragging ourselves to the gym or diving into a pool of water and wondering how much bang we're really getting for our buck. Whether aiming ...

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. By Danielle Friedman When you’re exhausted, burned out or ...

Physical activity improves cognitive and mental health in all sorts of ways. Here’s why, and how to reap the benefits. By Dana G. Smith Growing up in the Netherlands, Henriette van Praag had always ...