Place the Bosu on its flat side in the middle of the floor and stand to one side.
Bend down into a squat.
Aim to stay low with your knees bent throughout this exercise.
Step quickly onto the centre of the Bosu, jump onto your other leg placing it in the same position, whilst simultaneously moving the first leg out to the side to jump onto the far side of the floor.
Reverse the movement back in the other direction.
Try to increase the speed at which you perform this exercise.