Comments. 1  Guillobel Jiu-Jitsu San Clemente is a great place to train, learn Jiu Jitsu from top notch instructors Paulo Guillobel and Andre Lucic and make friends with a great group of guys and girls. 2  Jiu Jitsu is a martial art that neutralizes an opponent without physically striking the opponent. 3  This is article is spot on!