Internal work is a kind of qigong, which is divided into dynamic work and static work, and internal work belongs to static work.

Qigong is divided into dynamic and static exercises, so it can be practiced in three ways: sitting, standing and lying.

For example, static work is based on sitting, while dynamic work (such as Gong Zhuang) is based on standing.

Qigong mental method takes the application of mind as its essence.