Watch black belt world champion Hannette Staack in a self defense demonstration

José Henrique Leão Teixeira, o "Zé Beleza", comemorou o sucesso,…

World Jiu-Jitsu champion André Galvão, who faces Jorge Patino Macaco at this Saturday's Strikeforce show, demonstrates why he’s one of the gentle art’s most promising representatives in MMA, teaching you to defend the choke from back mount

Our GMI in Barnstable, Massachusetts, USA, Jiu-Jitsu teacher Cristyan Martins…