Crane handed down in the lineages that descend from him. He is said to have added to Tiger Crane the bridge hand techniques and rooting of the master Tit Kiu Saam as well as long arm techniques, attributed variously to the Fat Ga, Lo Hon, and Lama styles. Tiger Crane Paired Form routines from outside Wong Fei-hung Hung Ga still exist. Five Animal Fist 五形拳 / Five Animal Five Element Fist 五形五行拳 pinyin: wǔ xíng quán; Yale Cantonese: ng ying keun / pinyin: wǔ xíng wǔ háng quán; Yale Cantonese: ng ying ng haang keun; Ng Ying Kungfu, Five Animal Kung Fu () This routine serve as a bridge between the external force of Tiger Crane and the internal focus of Iron Wire. "Five Animals" (literally "Five Forms") refers to the characteristic Five Animals of the Southern Chinese martial arts: Dragon, Snake, Tiger, Leopard, and Crane. "Five Elements" refers to the five classical Chinese elements: Earth, Water, Fire, Metal, and Wood. The Hung Ga Five Animal Fist was choreographed by Wong Fei-hung and expanded by Lam Sai-wing (), a senior student and teaching assistant of Wong Fei-hung, into the Five Animal Five Element Fist (also called the "Ten Form Fist"). In the Lam Sai-wing branch of Hung Ga, the Five Animal Five Element Fist has largely, but not entirely, superseded the Five Animal Fist, which has become associated with Dang Fong and others who were not around when the Five Animal Five Element Fist was modified. Iron Wire Fist 鐵線拳 pinyin: tiě xiàn quán; Yale Cantonese: Tit Sin Keun. Iron Wire builds internal power and is attributed to the martial arts master Leung Kwan (; 1815–1887), better known as Tit Kiuh-saam (). Like Wong Fei-hng's father Wong Kei-Ying, Tit Sin-saam was one of the Ten Tigers of Canton. As a teenager, Wong Fei Hung learned Iron Wire from Lam Fuk-sing () a student of Tit Sin-saam. The routine has been enhanced and thus lengthened by his students. The Iron Wire form is essentially a combination of Hei Gung () or meditative breathing with isometric exercise, particularly dynamic tension, although weights were also used in traditional practice in the form of iron rings worn on the wrists. If properly practiced, it can increase strength considerably and promote a stable root. However, as with both most forms of qigong and most forms of isometric exercise, it must be practiced regularly or the