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*: Chrome Graphite Leggings & Ultra Cropped Tee Black

Liz's Outfit*: Croco Skin Leggings Black & Croco Skin Top Black