title: Psychological effects of physical activity.
mesh_terms: D000374:Aggression; D001007:Anxiety; D001307:Auditory Perception; D001828:Body Image; D002399:Catharsis; D003163:Competitive Behavior; D004526:Efficiency; D006801:Humans; D007858:Learning; D009048:Motor Skills; D010465:Perception; D010806:Physical Education and Training; D005082:Physical Exertion; D010809:Physical Fitness; D012649:Self Concept; D013178:Sports Medicine; D013647:Task Performance and Analysis; D013663:Teaching / Q000379:methods