Opposite hand to leg while lying on your back

How to perform the opposite arm to leg pull while lying on your back?

The movement is performed by:

• the abdominals and hips

Additionally works:

• the back, chest

Starting position:

Lie on your back on the ball. Feet slightly apart, knees bent. The ball should be placed under your lumbar spine. Press your lumbar spine into the ball. Place one arm on the side of the ball and the other straight behind your head.

Movement:

Raise the leg opposite your straight arm and touch your foot with the fingers of your straight arm. Return to the starting position. Repeat the exercise with your other arm and leg as well. Repeat.

Directions: Place the ball under your lumbar spine. Press your lumbar spine against the ball. Keep your torso stationary on the ball.

You will need an exercise ball for this exercise.