Do you know how many calories can be burned by turning a hula hoop? Taking a weight of 50 kg as an example, 30 minutes of hula hoop rotation can consume 200 calories, which is about 837 joules of calories. You can burn 1,400 calories If you keep exercising for a week. And the goal of reducing fat with a smart hula hoop is clear-waist and abdomen, so the effect of regular practice to reduce waste and abdomen is very obvious. The Correct Way of Exercise: It must be done once a day, each time it takes 30 to 40 minutes. In this way, the fat in the waist and abdomen can be burnt up a little under the dual action of exercise and massage, and the best effect of a thin waist can be achieved.