Unexpected cardiovascular responses in athletes.
D000293:Adolescent; D000328:Adult; D001794:Blood Pressure; D006339:Heart Rate; D006439:Hemodynamics; D006801:Humans; D007391:International Cooperation; D008176:Lung Volume Measurements; D008297:Male; D010101:Oxygen Consumption; D011187:Posture; D011674:Pulse; D013178:Sports Medicine; D013550:Swimming; D013990:Tidal Volume; D013997:Time Factors