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.

This trainer shows us how to build strength and sculpt the arms with one pair of dumbbells and just 10 minutes.

If you have only 10 minutes to move your body today, this short HIIT workout will fire up your muscles. Presented by Activia, this session requires no equipment, so you can do it wherever your day ...

Nintendo In my house, there is a constant battle between screens and activity, and I get it. No one wants to leave their ...