Neigong, also spelled nei kung, neigung, or nae gong, refers to a series of internal changes that a practitioner goes through when following the path to Dao, and these changes may be achieved through practices including qigong or tai chi. Neigong is also associated with xingyi quan.

Qigong, is a system of coordinated body-posture and movement, breathing, and meditation said to be useful for the purposes of health, spirituality, and martial arts training. With roots in Chinese medicine, philosophy, and martial arts, qigong is traditionally viewed by the Chinese and throughout Asia as a practice to cultivate and balance the mythical life-force qi.