How many fitness instructors are in US? ADVERTISEMENT 1.10K viewsFebruary 22, 2015 0 Kristin February 22, 2015 0 Comments How many fitness instructors are in the US in 2012, 2013, 2014? 10 Answers ActiveVotedNewestOldest 0 Harris12 Posted 0 Comments I would also like to add to the other suggestions that they are divided in categories as well: -Full-time -Part-timers -Contractors You are viewing 1 out of 10 answers, click here to view all answers. Register or Login