Lie on your side and place your right elbow under your shoulder. Straighten your left leg and bend your right knee. Squeeze your abdominal and oblique muscles. You can place your left hand on your hip.
Raise your hips holding your body with your right elbow, your right knee and left foot. Squeeze your abdominal and oblique muscles holding 1 sec. the position. Return to the starting position in a smooth movement, do the amount of repetitions required and then switch the side and repeat the exercise.TIPS: Don't let the head go down and keep your shoulders far from the ears.