Anti Burst Balance Ball

Anti-burst, non-slip material lets you concentrate on your workout. Available in three sizes: 55 cm, 65cm and 75 cm. The exercise ball should be large enough so that when you sit on it, your knees bend at a 90 degree angle. Impact-free for joint safety. Suitable for all fitness and skill levels. Package includes exercise dvd and instruction guide. Use the zon balance ball to add variety to daily workouts while toning and strengthening core muscles. The zon balance ball provides an effective, low-impact workout that you can do virtually anywhere to develop muscular fitness and improve flexibility, strength and balance, especially in the all-important core area. When training on a round surface, you not only train the primary muscle groups, but also the smaller stabilizing muscles as well. Anti-burst, non-slip material lets you concentrate fully on your workout without worry and cushions the body while performing exercises.