Instructions
Lie face down on a padded surface. Place your hands beneath your shoulders and make sure your feet are extended straight behind you. Push yourself up into a classical Push-Up position. Keep your hips are slightly elevated. Tighten your core.
Keeping your gaze straight, push off the ground with your feet. Bending your knees, allow your feet to come up near your hands.
Immediately, push off the ground again with your feet, extending your legs straight behind you once again to the starting position.