By Hua-Ching Ni with Dr. Daoshing Ni and Dr. Maoshing Ni. 6" x 9", 222 pages, paperback. Vibrant health can only be achieved and maintained through a positive lifestyle. Taoist physical arts develop internal harmony and emotional balance to maximize the Qi which is essential to well-being. Mastering Chi provides the benefits of self-generation and rejuvenation, and allows one to become healthy, youthful and joyful.