Source:http://linkedlifedata.com/resource/umls/id/C0015259
MSH: Physical activity which is usually regular and done with the intention of improving or maintaining PHYSICAL FITNESS or HEALTH. Contrast with PHYSICAL EXERTION which is concerned largely with the physiologic and metabolic response to energy expenditure.,CSP: physical activity as practiced in recreation, amateur and professional sports, or planned activity to improve physical condition or health.,NCI: Activity that requires physical or mental exertion, especially when performed to develop or maintain fitness.