Stand tall with feet hip-width apart. Engage your core. Take a big step forward with right leg. Lower your body until right thigh is parallel to the floor and right shin is vertical. Press into right heel to drive back up to starting position.
Stand upright, with your hands at your hips. Take a large step backward with your left foot. Lower your hips so that your right thigh (front leg) becomes parallel to the floor with your right knee positioned directly over your ankle.