Get in a quick sweat with this full-body Tabata workout, care of Tara Nicolas. It takes just 8 minutes—including a warmup and finisher. Tabata is one of those amazing-yet-awful workout modalities.

If you're not a morning person, you might want to consider converting for the sake of your workouts—especially if you're trying to lose weight and achieve a lower body fat percentage. To do so, you'll ...

If you're short on time, you can use intervals to make the most out of a single session. You've probably heard group fitness instructors talk about one of the most popular protocols, high intensity ...