It's Science: Mackenzie Dern

It’s Science: Mackenzie Dern Full study (including all the stats and info from the study) will be available in the next issue of Jiu Jitsu Style Magazine Notable Study Stats: +53% submission percentage (73% in wins) 38% of submissions were footlocks Scored first...
How To Evaluate Metamoris II

How To Evaluate Metamoris II

By: Tyler Bishop Metamoris has completed it’s second foray into premium jiu jitsu cards. There were some slight changes to the rules and procedures this time. Unfortunately, many of the results fell short of expectations. On a positive note, the hype and fanfare...