This article was medically reviewed by Joey Thurman, CSCS, CPT, FNS, a Chicago-based fitness expert and creator of Fast Results program. HIIT workouts ... will take about 20 minutes (although ...

Maximize fat loss with HIIT workouts in 20 minutes! Learn how high-intensity interval training boosts metabolism, triggers EPOC for all-day calorie burn, and fits busy lifestyles. Start burning fat ...

Build strength and muscle while improving your cardio with this workout (and no, it doesn’t involve running). While a standard full-body, fast-paced HIIT session might not get your muscles ...

We could all use another HIIT workout in the rotation. This one’ll empty your tank in 20 minutes flat, and only requires dumbbells. In a time when we’re prioritizing workouts we can squeeze ...

We could all use another HIIT workout in the rotation. This one’ll empty your tank in 20 minutes flat, and only requires dumbbells. These fat-burning exercises make for a fast, effective workout.

Quick tip: Add HIIT into your exercise routine with our 20-minute HIIT workout. HIIT workouts allow you to reap many health benefits without needing to go to the gym, or invest in equipment.