Hello, thin man can spin a hula hoop. Turning a hula hoop can help you keep fit, but before turning a hula hoop, you must be clear about the following questions. 1, how long does it take to turn the hula hoop to achieve the fitness effect? Shaking the hula hoop is a full-body exercise, which can achieve the effect of slimming, but the exercise time must be long enough. Because the intensity of hula-hoop shaking is not very strong, only by extending the exercise time and continuing to exercise to the stage of aerobic exercise can we consume the fat and excess calories stored in the body. How long should I shake it to achieve fitness effect? You may wish to refer to the "333" campaign promoted by the State Sports Commission. You exercise for at least 30 minutes three times a week, and your heart beats 130 times. Because the exercise intensity of shaking hula hoop is not enough, if you want to improve your heart rate, you must speed up the shaking. 2, not suitable for people with lumbar muscle strain or calcium deficiency, because the hula hoop mainly depends on the waist, fully exercise the lumbar muscles, abdominal muscles, lateral lumbar muscles and other parts, and insist on exercise can achieve the effect of tightening the waist and abdomen. However, it should be reminded that people with lumbar muscle strain, spinal injury, osteoporosis and the elderly are not suitable for this sport. In addition, before shaking the hula hoop, you should do some stretching exercises to stretch the ligaments to avoid sprains.