Matt Sanders

nutrition stress body image fitness purpose career burnout overtraining imagery confidence exercise adherence goals communication leadership feedback intrinsic reinforcement competition arousal anxiety motivation stress management endurance training ethics waivers personal training tort law epidemiology health trends sport psychology sports athletic training types of practice motor learning biomechanics physiology exercise science noise polution poison environment violence injury cancer cardiovascular disease infectious diseases reproductive system reproduction drug use drugs alcohol tobacco body composition weight loss sleep gender relationships social connections mental health