title: Effects of physical conditioning. A hypothesis concerning circulatory adjustment to exercise.
mesh_terms: D002302:Cardiac Output; D006801:Humans; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000033:anatomy & histology / Q000098:blood supply / Q000502:physiology*; D010101:Oxygen Consumption; D005082:Physical Exertion; D010991:Plethysmography; D011868:Radioisotopes; D012039:Regional Blood Flow; D013385:Succinate Dehydrogenase / Q000502:physiology; D014978:Xenon
chemical_list: D011868:Radioisotopes; D014978:Xenon; D013385:Succinate Dehydrogenase