title: Follow up study on the effects of conditioning four days per week on the physical fitness of adult men.
mesh_terms: D000328:Adult; D001823:Body Composition; D002320:Cardiovascular Physiological Phenomena; D005500:Follow-Up Studies; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption; D010806:Physical Education and Training; D010809:Physical Fitness; D013147:Spirometry; D013997:Time Factors