Step by step instructions
Lower into a squat and place hands on the floor under shoulders. Jump feet back to a full plank position, keeping abs braced in tight.
Quickly jump feet back into squat, bending arms by sides. Jump up out of squat and over to the left, swinging arms to help move body, landing in squat position. Immediately repeat to the other side. Continue as quickly as possible for 20 seconds. Rest for 10 seconds, and then do 1 set of Tabata top off 1: sprint on the spot. Do 4 sets total, always alternating between moves.