title: Choose your primary outcome variables with care.
authors.forename: Simon A
authors.initials: SA
authors.lastname: Jobson
authors.forename: Alan
authors.initials: A
authors.lastname: Nevill
authors.forename: Greg
authors.initials: G
authors.lastname: Atkinson
mesh_terms: D054874:Athletic Performance / Q000502:physiology*; D023381:Endpoint Determination; D006801:Humans; D012107:Research Design