Master Zhongxian Wu has devoted himself to the study of Qigong, martial arts, Chinese medicine, Yijing science, Chinese calligraphy, and ancient chinese music for over 30 years. He was Director of the Shaanxi Province Association for Somatic Science and the Shaanxi Association for the Research of Daoist Nourishing Life Practices, and has written six books and numerous articles on the philosophical and historical foundations of China's ancient life sciences. He is the author of Vital Breath of the Dao, also published by Singing Dragon.