Physical working capacity at maximum levels of work, of boys 12-18 years of age.
D000293:Adolescent; D000367:Age Factors; D001835:Body Weight; D002648:Child; D005080:Exercise Test; D006339:Heart Rate; D006801:Humans; D008297:Male; D008722:Methods; D009426:Netherlands; D010101:Oxygen Consumption; D010809:Physical Fitness; D011674:Pulse; D013177:Sports