Effects of antiorthostatic bedrest on the cardiorespiratory responses to exercise.
D000328:Adult; D000337:Aerospace Medicine; D001510:Bed Rest; D001823:Body Composition; D001835:Body Weight; D002320:Cardiovascular Physiological Phenomena; D006339:Heart Rate; D006801:Humans; D008297:Male; D005082:Physical Exertion; D011187:Posture; D012143:Respiratory Physiological Phenomena