Join Le Sweat [1] founder Charlee Atkins [2] for a bodyweight HIIT workout that will fire up your muscles, fast! Expect a warmup and dynamic warmup to prepare your muscles and help improve your mobility. Then, you'll move into three Tabata-style rounds with exercise combos, including alternating reverse lunge and skater, jump squat and plank jack, and push-up release with leg lower. These full-body moves will challenge you throughout, so enjoy the quick rest periods and give each workout interval your all.