article 2026 The Measurement and Application of Critical Speed and D′ in Running: A Scoping Review Mitchell Anderson, Surendran Sabapathy, Blayne Arnold, Clint Bellenger, Filip Kolodziej, Phillip Bellinger JournalSports MedicineDOI10.1007/s40279-026-02410-xPublication typeScoping ReviewPopulationrunners View on DOI ↗