What fitness exercises are suitable for middle-aged and elderly people?

The medical fitness campaign for rejuvenation came into being in the 1970s and became popular in Beijing and other areas. Many people took part in this campaign. It concentrates the medical principles and methods of guidance, massage, health preservation, acupuncture and so on in China, inherits and develops the basic theories of meridians and viscera of traditional Chinese medicine, and absorbs the essence of modern medicine, anatomy, biology, prevention, treatment and rehabilitation medicine. Long-term exercise can achieve the function of physical fitness and medical rehabilitation.