International journal of sport psychology · 2007 · 85 citations · 0 references
EducationKinesiologySports MedicineAgingGerontologySports Injury PreventionAge AnalysisAge DifferencesAge NormsAge-related ChangesAge-related Physiological ChangesPopulation AgingAge CategoriesAge Differences In PlayAge EffectsAgeism In PerformanceChronological Age EffectsRelative Age DeterminationRelative Age Marking