During the 2 days course of Zhong Yuan Qigong (ZYQ) you learn to increase and improve the quality of your vital energy. And you learn how to practice during sleeping and even during walking. It is not just a set of few exercises, but instead a system of 5 distinct levels which include the ancient secretive knowledge of Chinese monks of rejuvenation, longevity and immortality. More info: www.diep-active.nl/cimzyq