Aerobic capacity of relatively sedentary males.
D000328:Adult; D000367:Age Factors; D004526:Efficiency; D005178:Faculty; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption; D005082:Physical Exertion; D010809:Physical Fitness; D012907:Smoking / Q000150:complications; D013178:Sports Medicine; D013781:Texas; D014495:Universities