A

With hands on hips and feet hip-width apart, lunge forward with left leg--to 12 o'clock, as if you were standing in the center of a clock face. Front knee should be aligned over ankle.

B

Step back and lunge diagonally to 10 o'clock with left leg; step back to start. Keeping head, shoulders, and hips facing forward, continue lunging to 9, 7 and 6 on the clock face. Step back to start and repeat; switch legs (lunge to 12, 2, 3, 5 and 6 o'clock to complete set.