Vert Wearable Jump Monitor Jump Count: The total number of jumps in a session primarily used for injury prevention similar to pitch count in baseball. % of Max: An athletes jump consistency and effort. Best: The highest jump during a session. Average High: The averaged top 25% of all jumps in a session. Subscription: Advanced features subscription for $6.99 per month. Includes complete historical data sessions for analysis and performance review. Additional measurement features include LANDING IMPACT, kinetic energy, run feature, stress feature, landing impact and intensity. Jump Count: The total number of jumps in a session % of Max: An athletes jump consistency and effort Best: The highest jump during a session Average High: The averaged top 25% of all jumps in a session Jumps: Total number of jumps in a jump rope session. Jump/Min: Jumpsper minute. Endurance:Timed jump rope session. Choose between 30 seconds, 1 minute, 2 minutes or endurance mode.