For over 30 years - the National Academy of Sports Medicine has been world-renowned for the quality of our personal trainers and the scientific rigor of our program. NASM offers a Certified Personal Training program and various specializations that take your personal training skills to a whole new level. NASM courses were developed using our proprietary Optimum Performance Training® (OPT™) model - a system based on scientific - evidence-based research. These courses maximize your skills and ability to help your clients excel beyond ordinary expectations - while improving your career opportunities.