In recent years, the prevalence rate of dementia among the elderly in China is about 5.15%. Its characteristics such as long course of disease, difficult control and lack of effective treatment measures not only seriously damage the quality of life of the elderly themselves, but also bring a heavy burden to the family and society.
Sitting for a long time in middle-aged and elderly people can cause a variety of diseases. Sitting for a long time makes the body's various organs, organs and tissues unable to exercise, affecting the body's normal metabolism and development, and reducing circulating blood volume. In addition, sedentary can lead to obesity, increased blood lipids, hemorrhoids, gynecological diseases, neurasthenia, reduced secretion of digestive juice, food digestion and absorption disorders, and reduced vital capacity, so middle-aged and elderly people should not sit for long.