Stand sideways on the treadmill with your knees slightly bent, and bring the speed up to between 3 and 5.5 mph. Perform quick and rapid side shuffles, making sure to land softly on the balls of your feet. Switch sides.
Stand sideways on the treadmill, and get into a quarter-squat position, keeping your chest up and core braced. Bring the speed up to 1 to 2 mph. Staying in the quarter-squat position, step toward the front of the treadmill with your closest leg, and then follow with your opposite leg. Switch sides.