Inverted, will improve blood circulation. The normal human body is affected by gravity, old age will have different blood supply deficiencies and dizziness, and blood is more easily supplied to the brain after inversion, so inversion will relieve the symptoms of insufficient blood supply to the brain. After inversion, the upper limbs bear the weight of the whole body, so the consumption of calories is huge, for people who do not have time to lose weight, this is a good exercise, and the footprint is minimized, suitable for people who do not want to go out. For people who operate in front of the computer for a long time, or often play cell phones, there will be dizziness and dazzling symptoms, after the inversion of the eyes increased blood supply, to alleviate the above symptoms have a certain role, and the discomfort caused by long-term head down, there is relief. However, inversion is after all a sport, time should not be too long, too long may also lead to dizziness tinnitus and blurred eyes, inversion is difficult, to prevent injury to the neck head and upper limb joints, according to their own physical strength.