Body weight and the energy cost of activity.
D000293:Adolescent; D000328:Adult; D001835:Body Weight; D002170:Canada; D002648:Child; D005260:Female; D006801:Humans; D004930:Inuit; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D010101:Oxygen Consumption; D005082:Physical Exertion; D013223:Statistics as Topic; D014505:Urban Population