If you’re like many of us, you overindulged your way to a few extra pounds during the holidays. When you’re ready to start on those New Year’s fitness resolutions, we’ve got the videos for you. We’ve ...

- Definition: When the first set of each exercise is performed sequentially (commonly, with little rest between exercises), and then the next set of each exercise is performed. This type of ...

Circuit training has always been popular, and there’s also a buzz in the fitness world about high-intensity interval training ...