title: Two-hour marathon requires Mother Nature's help.
authors.forename: Carl
authors.initials: C
authors.lastname: Foster
authors.forename: Jos J
authors.initials: JJ
authors.lastname: de Koning
authors.forename: Hein A
authors.initials: HA
authors.lastname: Daanen
mesh_terms: D000222:Adaptation, Physiological / Q000502:physiology*; D006801:Humans; D009119:Muscle Contraction / Q000502:physiology*; D018482:Muscle, Skeletal / Q000502:physiology*; D010101:Oxygen Consumption / Q000502:physiology*; D005082:Physical Exertion / Q000502:physiology*; D010809:Physical Fitness / Q000502:physiology; D012420:Running / Q000502:physiology*; D013647:Task Performance and Analysis