title: Nutrition and heavy Alpine physical performance. Energy and nitrogen balance.
mesh_terms: D000328:Adult; D000531:Altitude; D004032:Diet; D004326:Drinking; D002149:Energy Intake; D004734:Energy Metabolism; D006801:Humans; D009051:Mountaineering; D009584:Nitrogen / Q000378:metabolism*; D005082:Physical Exertion; D014882:Water-Electrolyte Balance
chemical_list: D009584:Nitrogen