bending the legs on the exercise ball

Bending the legs on the fitball — technique exercises:

1. Lie on the floor on your back, straight legs put on the ball.
   
2. Place the ball so that the ankle of your extended leg was on top of the ball. This is your starting position.
   
3. Raise buttocks from floor, keeping your weight on the shoulder blades and legs. The body is a straight line.
   
4. Bend your knees, podkalivat the ball with his heels as close to buttocks.
   
5. After a short pause, return to starting position.