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
Sinanju (martial art) ninjutsu, etc.) are all seriously diluted imitations of Sinanju. He compares the other arts to rays of sunshine with Sinanju being the sun itself. He also refers to an ancient Sinanju legend which predicts that the greatest master in the history of the art will be a dead white Night Tiger (Sinanju acolyte) "made whole by the art." Remo appears to fit the description in Chiun's estimation. There are other groups that practice diluted forms of Sinanju. These include: Sinanju (martial art) Sinanju is a fictional Korean martial art (the "Sun Source" of all martial arts) of the cult paperback