Estimated cardiorespiratory response during marathon running.
D000328:Adult; D002302:Cardiac Output; D002306:Cardiac Volume; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D009206:Myocardium / Q000378:metabolism; D010101:Oxygen Consumption; D005082:Physical Exertion; D012119:Respiration; D013178:Sports Medicine; D014692:Ventilation-Perfusion Ratio