This book, written by Dr. Leung Ting, covers sections three and four of the Chi Sau of the Wing Tsun system. Material covered includes: An Advanced Poon-Sau (Rolling Arms) Exercise that trains the sensation of the arms and legs; The Sticking Force/ Yo-Yo Force; The Kwan Sau(Rotating Arms) training in Chi-sau and it's application; The training of Bong Sau and Man Sau; The Elbow Attack in WingTsun; How to Attack with Double Punches, Lower Stabbing Punches; How to disolve the Double Punches Attack with Kwan Sau; The detailed explanation in the differenced between the Kwan-Sau(Rotating Arms) and Tan-Bong Sau.