Compared with Baduanjin, the effect of 66 sessions of rejuvenation medical aerobics is better. Baduanjin is an independent and complete fitness skill. Baduanjin can stretch muscles, fully stretch muscles and dredge meridians. And with breathing, it has the functions of preventing and treating diseases, strengthening tendons and bones, and pulling muscles that rarely exercise at ordinary times. For middle-aged and elderly people, its effect is better than rejuvenation medical aerobics 66. The activity of rejuvenation medical aerobics 66 is too large, and it is easy to get hurt if stretching is not done well. Generally speaking, Baduanjin has a better effect.