title: The importance of a correct study design to differentiate between two opposing models.
authors.forename: Robert Patrick
authors.initials: RP
authors.lastname: Lamberts
authors.forename: Timothy David
authors.initials: TD
authors.lastname: Noakes
mesh_terms: D054874:Athletic Performance / Q000502:physiology*; D015984:Causality; D003430:Cross-Sectional Studies; D006801:Humans; D008962:Models, Theoretical; D010101:Oxygen Consumption / Q000502:physiology; D012107:Research Design; D012420:Running / Q000502:physiology*