Knee Sways are a great warm-up exercise for any original Pilates, classical Pilates or contemporary Pilates workout. This exercise tones the abdominal muscles — especially the obliques — and challenges stability of the spine in rotation. Make to only lower the legs as far as stability can be maintained! Please visit http://www.PilatesOnFifth.com (for more info), http://www.UltimatePilatesWorkouts.com (for more videos) and http://www.Shop.PilatesOnFifth.com (for store).