title: Energy production during exercise.
mesh_terms: D000409:Alanine / Q000378:metabolism; D001692:Biological Transport; D001786:Blood Glucose / Q000378:metabolism; D005947:Glucose / Q000378:metabolism; D006801:Humans; D008099:Liver / Q000378:metabolism; D008297:Male; D008660:Metabolism; D009132:Muscles / Q000378:metabolism / Q000502:physiology; D009584:Nitrogen / Q000378:metabolism; D005082:Physical Exertion; D011773:Pyruvates / Q000378:metabolism
chemical_list: D001786:Blood Glucose; D011773:Pyruvates; D005947:Glucose; D009584:Nitrogen; D000409:Alanine