Oh, I'm wrong? Prove me wrong then, cause I know Brazillian JJS is not a martial art. Fighting in tournament is not self-defense...although it does increase your skills. Definition of Martial arts from Dictionary.com: Any of several Asian arts of combat or self-defense, such as aikido, karate, judo, or tae kwon do, usually practiced as sport. Often used in the plural. where does it say "tournament", for "fight"?