GX Instructors: How do you decide which exercise programs to lead? ADVERTISEMENT 834 viewsJanuary 15, 2019 0 MATTHEW0 January 15, 2019 0 Comments I know being certified is one reason, but… How do you decide what program to get certified in? Do you consider both new and established programs? 6 Answers ActiveVotedNewestOldest 0 Nancy7 Posted 0 Comments How about you, Matthew? How do you decide? You are viewing 1 out of 6 answers, click here to view all answers. Register or Login