title: Nutrition in adverse environments, 2. Energy balance under polar conditions.
mesh_terms: D000064:Acclimatization; D000223:Adaptation, Psychological / Q000502:physiology; D000864:Antarctic Regions; D001110:Arctic Regions; D001835:Body Weight; D003081:Cold Climate; D004032:Diet; D002149:Energy Intake; D004734:Energy Metabolism; D005101:Expeditions; D005523:Food Supply; D006801:Humans; D008887:Military Medicine; D005082:Physical Exertion; D012621:Seasons