Thomas UylenbroekInjuriesThere is no way around it: injuries blow. You are doing great at whatever sport you do — crossfit, Brazilian Jiujitsu, Boxing, Lifting…Feb 11, 20211Feb 11, 20211
Thomas UylenbroekHow I stripe white belts in Brazilian JiujitsuAs a Brazilian Jiujitsu instructor, ranking your students can be difficult. Some academies have strict guidelines, but in the lineage I…Jan 26, 2021Jan 26, 2021
