Performance Metrics Masterclass – Lesson 12Shift Length, Energy Management & Performance Decay Metrics By Coach Mark Lehtonen · IHM Academy Shift length directly influences decision quality, puck battles and mistake rate. Analytics show that fatigue creates predictable performance decay – slow reads, poor gaps, late support and increased turnovers. Shift metrics separate disciplined players from … Continue reading IHM Academy · Performance Metrics Masterclass – Lesson 12