20 Minute HIIT Abs Focused Bodyweight Workout - No Equipment at Home With Warm-Up & Cool-Down | SELF

Amy and Rhys take us through a 20-minute, abs focused, HIIT workout. This core workout consists of rainbow planks, butterfly sit-ups, lateral lunges, side planks, and concludes with a 3-minute AMRAP burnout. Workout created by Jess Sims, check it out here: Wardrobe On Amy: Reebok bra and tank, DKNY pants, Reebok sneakers. On Rhys: Rhone top, Reebok pants, APL shoes. Follow Rhys and Amy on Instagram! Rhys: @rjathayde