High-intensity interval training, or HIIT, is a great way to get in a fast, effective workout. This quick routine is helpful ...

Our reporters have teamed up with fitness experts to design dozens of routines. Try something new — and build an exercise ...

Looking to add some cross-training to your weekly workouts? Consider scheduling in a pool workout. Not only can swimming be a fantastic recovery activity for runners -- especially if you log a few ...

The best HIIT exercises vary from person to person. Building a routine suited to your individual preferences, abilities, and fitness goals is the key to success. High intensity interval training (HIIT ...