These fitness professionals’ go-to HIIT workouts only take 15 minutes, proving that sometimes a shorter sweat session is actually better than a longer one. We’ve designed this bodyweight ...

This 15-minute beginner HIIT workout from fitness trainer Joe Wicks, who goes by The Body Coach on YouTube, is the perfect place to start with interval training. It uses low-impact moves to fire ...

If you’re in need of that reminder at the end of a long, hard week, try this three-move workout ... by 15 seconds rest. Repeat the circuit twice for the ultimate six-minute HIIT.

To make those 10 minutes count, though, you will have to work hard. High-intensity interval training workouts, or HIIT, which involve ... Try to be out of breath about 15 seconds in, then unable ...