Kelly’s sister Liz joins in for total body circuit-style workouts that are non-stop and heavy on the cardio. Expect a fire, upbeat playlist and burn every time. Sister Workouts feature less dancing and more conventional exercises like skaters, push-ups, planks, lunges, and burpees. Get ready to sweat!

Kelly's Outfit*: Ultra Cropped Tee Black, Chrome Graphite Leggings, Croco Skin Deep V Euphoria

Liz's Outfit*: Sport Top Euphoria, Croco Skin Leggings Black & White BBB Socks