Harmoniously merging the mind and the body, Hsing-I Ch'uan is simultaneously one of the most simple and most complex of the Chinese martial arts. The five forms
This was the first book published about the internal art of Hsing-I Kung Fu in English. It contains the Seven words, 6 Harmonies, descriptions of the 5 Elements
If personal achievement is what you are looking for, Xing Yi (Hsing I) Kung Fu for Success is what you need. Drawing upon lessons taught in Xingyiquan (Hsing I