Walking is good for you, but here's why walking backward might be even better. Just try not to fall. Or laugh.

Running’s great. The fresh air, the freedom, the simplicity. You can’t beat it. But to improve as a runner, you need to do more than just run. That’s where cross-training comes in. It can help you to ...

Certified trainers say they save you time and money by eliminating the need for multiple pairs, such as shoes for HIIT ...