Of the members of IDEA and ACE certified group exercise instructors, what percentage have been teaching for more than 15 years? ADVERTISEMENT 348 viewsSeptember 14, 2011 0 Susan September 14, 2011 0 Comments I am looking for statistical data on IDEA members and ACE certified instructors to use for an article I’m writing. 4 Answers ActiveVotedNewestOldest 0 Michael0 Posted 0 Comments Hello Susan, Might be a liilte late to the party however, I have over 15+years. Sincerely, Michael You are viewing 1 out of 4 answers, click here to view all answers. Register or Login