Performance Metrics Masterclass – Lesson 13Puck Retrieval Pressure Index & Defensive Escape Routes By Coach Mark Lehtonen · IHM Academy Retrieving the puck under pressure is one of the most undervalued defensive skills. The Puck Retrieval Pressure Index (PRPI) measures how effectively players escape forecheck pressure and move the puck into safe or advantageous zones. … Continue reading IHM Academy · Performance Metrics Masterclass – Lesson 13