Pulling up legs to chest on the exercise ball

Pulling up legs to chest on fitball — technique exercises:

1. Lie on the floor, placing an exercise ball behind you. Hands on width of shoulders, in position for push-UPS.
2. Now put the lower part of the Shin on the top of the ball. Tip: In this position your legs should be fully extended, and the weight of the upper body moved in his arms. This will be your initial position.
3. Keep your back straight and upper body still. On the exhale, begin to pull your knees towards your chest, doing the twist. The ball thus moves at the ankles, as shown in the figure. Hold this position, tighten your abdominal muscles.
4. On the inhale, slowly straighten your legs, reversing the ball to its original position.
5. Complete the required number of repetitions.