Vovinam and most developed in Vietnam with more than 60 schools around the world, including Poland, Belgium, Cambodia, Denmark, Germany, the United States, Morocco, Norway, Russia, France, Romania, Switzerland, Sweden, Singapore, Uzbekistan, Thailand, Italy, Australia, India, Iran, Spain, Algeria, Taiwan. The Chief of Vovinam Council now is Nguyễn Văn Chiếu. Vovinam is practiced with and without weapons. It is based on the "principle of between hard and soft". It includes training of the body as well as the mind. It uses force and reaction of the opponent. Vovinam also includes hand, elbow, kicks, escape- and levering techniques. Both attack and defense
Chinese martial arts are styles that mimic movements from animals and others that gather inspiration from various Chinese philosophies, myths and legends. Some styles put most of their focus into the harnessing of qi, while others concentrate on competition. Chinese martial arts can be split into various categories to differentiate them: For example, "external" () and "internal" (). Chinese martial arts can also be categorized by location, as in "northern" () and "southern" () as well, referring to what part of China the styles originated from, separated by the Yangtze River (Chang Jiang); Chinese martial arts may even be classified according to their