Bicycle-ergometer tests on building apprentices aged 15-19.
D000293:Adolescent; D001827:Body Height; D001835:Body Weight; D006339:Heart Rate; D006801:Humans; D007773:Lactates / Q000097:blood; D008297:Male; D008722:Methods; D010100:Oxygen / Q000097:blood; D005082:Physical Exertion; D010809:Physical Fitness; D013548:Sweden
D007773:Lactates; D010100:Oxygen