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
Vovinam benevolent heart", the student is reminded of the main principle and the goal of Vovinam Việt Võ Đạo with every training. It is also about using the opponent's force and reaction, reaching maximum effect with comparatively little force. The term "Việt Võ Đạo" ("the way (Dao) of Viet Vo") was coined by the patriarch of the second generation of the Vovinam Viet Vo Dao, Le Sang, with the objective of adding a philosophical dimension to his martial art. This "Viet Vo Dao" consists of ten principles: (The wording can vary slightly between Vovinam schools) A "Việt Võ Đạo Federation" was