Hula-hoop SMJ Wide  Hula-hoop is a device helping in an effective way to lose unnecessary kilograms. Specially designed soft massage balls during exercise exercises put pressure on the abdominal muscles, back hip and buttock . The innovative hoop enables modern, active people to exercise easy and regardless from place and time of day. Breakthrough innovation for exercises fitness !!! Burning fat:The hoop is a device effectively helping lose excessive kilograms thanks to exercises. Specially developed large massage balls press around the muscle abdomen, back, hips and buttock Massage:Due to the strong pressure directly on abdominal and body muscles, during the first two weeks, after exercise most users will feel muscle weight.You should remember to lose weight step by step, not abruptly.The hoop helps prevent constipation but has no medical applications. Burning calories per minute: Big wheel hula hoop causes burning more calories than traditional wheels of this type (obese people: 4.62 kcal/ min, people with normal weight: 4 kcal/min)  ;Technical data:Material: polystyrene, polyethyleneDiameter: 110 cmWeight: 1.25 kg Assembly set : 8 body parts, 64 anionic massage balls