title: Food and fluid intake and disturbances in gastrointestinal and mental function during an ultramarathon.
authors.forename: T D
authors.initials: TD
authors.lastname: Noakes
mesh_terms: D003681:Dehydration; D004326:Drinking / Q000502:physiology*; D005767:Gastrointestinal Diseases / Q000209:etiology; D006801:Humans; D001523:Mental Disorders / Q000209:etiology; D012420:Running / Q000502:physiology* / Q000523:psychology*; D015430:Weight Gain / Q000502:physiology; D015431:Weight Loss / Q000502:physiology