what is the definition of trx by the FDA ? what kind of device it is a sport or a medical ADVERTISEMENT 927 viewsNovember 20, 2012 0 dror November 20, 2012 0 Comments 7 Answers ActiveVotedNewestOldest 0 Jean-Michel Posted 0 Comments Hello Dror, Agreeing with both Harris and Joanne. Cheers and Here’s To Health. Jean-Michel. You are viewing 1 out of 7 answers, click here to view all answers. Register or Login