regarding the exam, is it a longer process to become a group fitness instructor or personal trainer? ADVERTISEMENT 372 viewsApril 24, 2017 0 jen April 24, 2017 0 Comments 3 Answers ActiveVotedNewestOldest 0 Donna Posted 0 Comments Either one you choose to do first, I would make sure you shadow as many people as you can so you can gain experience. Most jobs will not take you till you do. You are viewing 1 out of 3 answers, click here to view all answers. Register or Login