Start on hands and knees, and your engage core to lift knees a few inches from the ground [as shown]. Rotate your body to the right, extending your left leg into a kick about an inch above the ground in front of you. Your right heel should be pressed flat into the floor as right arm bends and lifts out to the side, palm facing up [as shown]. Forcefully pull the kicking leg back under the body to return to start and quickly repeat to the other side. Perform 16 reps, alternating sides each time, moving slowly and deliberately through full range of motion.