GRACIE UNIVERSITY: Global Brazilian Jiu-Jitsu (BJJ) Instruction
https://www.gracieuniversity.com/Pages/Public/Informationpages/graciesurvivaltactics2
A Century-Long Track Record Gracie Jiu-Jitsu, also known as Brazilian Jiu-Jitsu or BJJ, was developed by Helio and Carlos Gracie. Beginning in the 1920’s, Helio began his journey of tailoring the system to use various principles, such as leverage and distance management, to defeat opponents who were almost twice his size and much more athletic.
DA: 81 PA: 18 MOZ Rank: 28