Qi is popularly translated as “vital energy.” Gong means “work accomplished.” Put them together, qigong is the accomplished work of the vital energy. What exactly is this vital energy?
​
According to the ancient teaching of Tao Shamans, Traditional Chinese Medicine, and the Inner System of Kung Fu, the generally accepted formula of Qigong can be summarized as follows:

• Train the Acquired Qi transforming the Essence.

• Train the Essence transforming the Innate Qi.

• Train the Innate Qi transforming the Spirit.

• Train the Spirit returning to the Void.​