Effectively burns calories and combines the benefit of aerobic with reflexology. The magnetic wave disc will massage and stimulate meridian points on the bottom of the feet and help promote good health. Precision ball-bearing ride for smooth, fluid motion, high impact, rotating platform provides a vigorous form of aerobic exercise. Stimulates blood circulation. Combines the principles of reflexology, exercise and magnetic therapy to produce an overall effective exercise system. Trims and tones waistline/shoulder. Strengthens the back and massages the feet during workout. Compact and easy to carry and store.