1: Place the BOSU ball on the ground with the inflated side facing upwards.
2: Lay down on the BOSU ball with your abs on top of the ball. Find the “sweet” spot, where you can lift both your arms and legs off the ground with balance.
3: Spread your legs wide and reach your arms forward, straight, and wide.
4: Bring your upper body up as high as you can, at the same time lift your legs as high as you can. hold for 5 seconds, and then lower it back down.
