title: Pragmatic measures of outcome in trials of exercise training.
authors.forename: Miles D
authors.initials: MD
authors.lastname: Witham
authors.forename: Marion E T
authors.initials: ME
authors.lastname: McMurdo
mesh_terms: D000368:Aged / Q000502:physiology*; D006801:Humans; D010101:Oxygen Consumption; D010806:Physical Education and Training; D010807:Physical Endurance / Q000502:physiology