人到中年后,应适当做些头部低位运动,对延年益寿,减少心脑血管疾病非常有帮助。其中45°倒立健身法能有效改善中老年人脑部供血不足、失眠、记忆力减退、排痰困难等症状。具体方法:仰卧,头部、双肩及上臂着地, To middle-aged people, should be appropriate to do some head movement, the longevity, reduce cardiovascular disease is very helpful. Including 45 ° inverted fitness method can effectively improve the elderly in the brain insufficient blood supply, insomnia, memory loss, expectoration difficulties and other symptoms. Specific methods: supine, head, shoulders and upper arm ground,