chinese health balls this appearance like toys, large balls can be used to fitness, it is called the fitness ball, this rubber texture fitness ball can withstand up to 400 kg of pressure. But this lovely quite naughty, if you do not grasp the essentials, but to be it playing round and round Oh. The fitness ball is a new, interesting, special sports fitness, fitness ball exercise this sport today its fun, soothing, safe, effective and other features, especially by the urban women of all ages. Muscle groups of the fitness ball training chest, abdomen, back, buttocks, legs, etc., and these muscle groups play an important role in the balance, improving posture and prevention of sports injuries.
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