Tai Ji Chuan, Tai Chi exercises the muscles and bones, and the difficulty and intensity are not great. It is more suitable for the elderly with ligament sclerosis. . . . . .

If we talk about Qigong, we always feel that the theory sounds deceptive, unreasonable and groundless. . . . . At least the human brain can't let humans use self-awareness to adjust the blood flow speed around the body, let alone "qi"?