Does anyone know of a safety standard for fitness studio usage as far as participant per square foot? ADVERTISEMENT 1.20K viewsJanuary 15, 2013 0 Maggie January 15, 2013 0 Comments This would be for a cardio workout. Trying to guess maximum participants for classes at our facility. 8 Answers ActiveVotedNewestOldest 0 Mac0 Posted 0 Comments Call a studio owner from your state and ask him/her. Live Good, Mac Dodds LiveGoodFitness.com You are viewing 1 out of 8 answers, click here to view all answers. Register or Login