Swiss Ball Side to Side and Up
Sit down and put a Swiss Ball between your leg’s ankles. Lean your torso back and support your weight with your hands. Slightly lift a ball of the floor.
Lift your legs with the ball up crunching your abs.
Lower your legs down going back to the starting position.
Push the legs to the left side and then push your legs with the ball to the right side.
Go back to the starting position. This is one rep. Repeat the exercise according to the training plan.