Sifu CANGELOSI this work delves into the energy aspect of Hung Gar, one of the most comprehensive external styles due to its high level of expertise and deep knowledge of Chi Kung. CANGELOSI analyzes the first stop of the way Gee Fook Fu Gong Kune, the oldest of Hung Gar, the Kow Loon Tiuet Kiu or "Nine Dragon Iron Bridges," sequences that link the most important techniques of the style, with new breaths Dragon, developing the inner strength to turn it into physical strength and martial technique, application, explanation of how energy exercises and Iron Corps. An extensive work undoubtedly of great interest to students and experts.