is the National Association for Fitness a trustworthy source for a certification? ADVERTISEMENT 4.06K viewsJuly 28, 2013 0 Rachelle July 28, 2013 0 Comments National Association for Fitness Certification 11 Answers ActiveVotedNewestOldest 0 Gina Posted 0 Comments Nafc Test is a really hard test to pass 6 exams???????????????????????????????????????????? you have to study like hell.. You are viewing 1 out of 11 answers, click here to view all answers. Register or Login