Lesson 20 – Pace Disruption Index (PDI) & Tempo Control Extended Core Definition The Pace Disruption Index (PDI) measures how effectively a team destroys the opponent’s preferred rhythm and forces the game into an uncomfortable tempo. It reflects the ability to reset flow through neutral zone pressure, stoppage creation, forecheck timing and line deployment. Tempo … Continue reading IHM Academy · Performance Metrics Masterclass – Lesson 20