title: Energetic and hemodynamic provision for submaximal physical exertion in elderly men.
mesh_terms: D000328:Adult; D000368:Aged; D002302:Cardiac Output; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption; D005082:Physical Exertion; D013318:Stroke Volume