Combat jiu jitsu (CJJ), as a form of Personal Defense or Combat System, contemplates all possible combat distances with empty hands, without limits on techniques or power in its execution. His arsenal is striking designs with fists, elbows, legs, and knees. The demolition or projection and the combat on the ground are also worked on, allowing the beating, the dislocations, and the strangulations. In 2015, after several meetings, combat jiu...