Want to burn fat fast? These five treadmill workouts go beyond running, incorporating incline, sprints, and HIIT to maximize ...

Crush your core with this quick and effective 5-minute abs challenge. No equipment needed, just your bodyweight and determination!

Edwards packs 4 rounds of 10 exercises into this 30-minute HIIT-style workout, with brief “active break” periods between each round. All of the exercises take 30 seconds followed by 10 seconds of rest ...

In fact, this program is one of the most efficient and effective ways to exercise, she adds, because after each 20-minute HIIT workout, you'll reach excess post-exercise oxygen consumption (EPOC).

If you're struggling to squeeze in your HIIT workout ... For more dance workout videos like this one, we put together a roundup of the best 30-minute dance workouts on YouTube to make you sweat.