The calorie as the unit of nutritional energy.
D000818:Animals; D001833:Body Temperature Regulation; D002151:Calorimetry; D004046:Dietetics; D004063:Digestion; D004560:Electricity; D002149:Energy Intake; D004734:Energy Metabolism; D005544:Forecasting; D006801:Humans; D007391:International Cooperation; D008792:Metric System; D009132:Muscles / Q000502:physiology; D009747:Nutritional Physiological Phenomena; D005082:Physical Exertion; D013696:Temperature; D009626:Terminology as Topic; D014894:Weights and Measures