title: The metabolic challenge of the marathon.
mesh_terms: D004040:Dietary Carbohydrates / Q000378:metabolism; D004041:Dietary Fats / Q000378:metabolism; D006003:Glycogen / Q000378:metabolism; D006801:Humans; D007773:Lactates / Q000378:metabolism; D009132:Muscles / Q000378:metabolism; D010101:Oxygen Consumption; D010807:Physical Endurance; D012420:Running; D013178:Sports Medicine
chemical_list: D004040:Dietary Carbohydrates; D004041:Dietary Fats; D007773:Lactates; D006003:Glycogen