A legitimate trainer will hold a certification from a reputable, nationally recognized organization.
: NASM (National Academy of Sports Medicine), ACE (American Council on Exercise), NSCA (National Strength and Conditioning Association), and ISSA (International Sports Sciences Association). A legitimate trainer will hold a certification from
: They insist their "secret method" is the only way to get results. 4. Professional Conduct and Knowledge Is Personal Training Worth It? - Defined Fitness ACE (American Council on Exercise)