Spring Hula Hoop adult women's waist slimming abdomen soft spring ring with increased fitness equipment

Reku challenges

its outer ring is composed of spring PVC , enhance the flexibility of the spring, the inner ring is composed of steel spring , enhanced her strength, through the body coordinated motion to drive the rotation of the hula hoop, can squeeze the abdomen, can to lose weight to the peculiar effect. The hula hoop not only lose weight function is significant and is said to have similar massage effect, short-term inside can improve the waist sour backache and indigestion problems.