Shake those hips with the weighted magnetic exercise hula hoopr unique fitness hoop to help tone abdominal musclesr features 42 magnetic balls with 35 massaging ballsr brings exciting twist to your daily workoutr hoop diameter 102cmr targets your waistline to strengthen and shape the stomachr versatile exercise accessory which can be used anywherer can also help to aid weight loss toor fun easy and safe way to stay in shape simply put on some music and twi