Contents hide ‘Most BJJ Academies Are Dirty’—So Let’s Grade Them Hygiene In BJJ: What Clean Actually Looks Like A 60-Second Audit Any Student Can Run Grade Your Gym ‘Most BJJ Academies Are Dirty’—So Let’s Grade Them The sport just got handed a gift-wrapped headline: most BJJ academies are dirty. Everyone has a horror story—sour mats, … Continue reading BJJ Academies Are Dirty – Grade Your Gym On The Mat Health Code