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
Mixed martial arts The modern style originated in Japan and is developed from Karate and Muay Thai. Different governing bodies apply different rules, such as allowing the use of elbows, knees, clinching or throws, etc. Notable fighters who use Muay Thai include former UFC women's strawweight champion Joanna Jedrzejczyk , UFC Welterweight Darren Till and former UFC champions Anderson Silva and José Aldo. Brazilian jiu-jitsu (BJJ) came to international prominence in the martial arts community in the early 1990s, when BJJ expert Royce Gracie won the first, second and fourth Ultimate Fighting Championships, which at the time were single-elimination martial arts tournaments. Royce