1 - Lie on your back with your arms extended straight up toward the ceiling and your legs bent at a 90-degree angle, lower leg parallel to the grounds.
2 - Engage your core muscles by drawing your belly button in toward your spine.
3 - Lower your right arm and left leg slowly toward the ground, keeping them straight and close to the ground without touching it.
4 - Bring your arm and leg back up to the starting position.
5 - Lower your left arm and right leg slowly toward the ground, keeping them straight and close to the ground without touching it.
6 - Bring your arm and leg back up to the starting position.
7 - Repeat the exercise for the desired number of repetitions