Knowledge of exercise science, fitness assessments/screenings, physical fitness, human systems, strength and conditioning, biomechanics, body composition, and prescriptive/corrective exercise concepts and theories sufficient to understand, plan, deliver, coordinate, evaluate, and analyze a comprehensive physical fitness program and how dynamic elements of human systems functioning impact combat readiness and mission accomplishment. Knowledge of common diseases, medical conditions/terminology, sports medicine processes, and medication effects, as well as, human behavior change theories, motivational/goal setting strategies and counseling techniques necessary to foster improvements in physical fitness and fitness testing potential, prevent injuries, improve body composition, and promote positive health behaviors with intent to maintain a combat-ready force.