Fitness

Sit in front of a screen all day? Try these easy stretches to get moving at work.

Contributing fitness editor Assata McKenzie walks you through ways to strengthen your core.

Can't get yourself to come out from under the blanket? Here are three essential tricks to staying fit when it's cold (and very dark).

A new study found people who used an activity tracker lost fewer pounds than those who didn't — but there's a caveat.

We've got you covered, from books to gear to a cheat sheet on tennis talk.