title: Mental and emotional aspects of long-distance running.
mesh_terms: D000328:Adult; D001346:Autosuggestion; D003243:Consciousness / Q000502:physiology; D004745:Enkephalins / Q000502:physiology; D005260:Female; D006801:Humans; D008297:Male; D009638:Norepinephrine / Q000378:metabolism; D012420:Running; D013178:Sports Medicine
chemical_list: D004745:Enkephalins; D009638:Norepinephrine