Rats and exercise, men and work.
D000818:Animals; D001835:Body Weight; D002151:Calorimetry; D004435:Eating; D005260:Female; D006801:Humans; D008297:Male; D008433:Mathematics; D008660:Metabolism; D008954:Models, Biological; D009747:Nutritional Physiological Phenomena; D005082:Physical Exertion; D051381:Rats; D014937:Work