For users of all ages - Improve people's flexibility, strength, balance, posture, cardio. For women, long-term use can effectively make your body shape and shape the perfect curve. For older people, exercise the spine is very effective.
★Thickening the ball wall, strong anti-extrusion ability, strong bearing capacity, even if pierced by sharp objects, it will not explode but cavity leak.
★ High-quality PVC, grasping each process, the ball is not easy to damage, aging, and the service life is longer.
★ Use Ice crack surface to enhance friction, effectively improve the stability of each training action.
★ Strengthen the waist and abdomen strength, correct the wrong sitting posture, and straighten the spine to improve the hunchback.