There is a famous saying of Dan Dao practitioners that "the five internal organs are solid and people live long". The initial effort of the cultivation of Dan Dao is to "repair the wall and make up the house", so that the five internal organs are impregnable and weakened, and then they can be transferred to a deeper level of cultivation. Therefore, it is self-evident that Dan Dao health preservation plays an important role in strengthening the body. Single crystal martial arts taught by Beijing Tai Ji Chuan Training Center, and Tai Ji Chuan's efforts in this respect.