Level 1 Performance Playbook Bundle


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What we believe, why we believe it, and how we assess what the best Hitters and Pitchers of all time do.

If you’ve read and liked our book, Old School vs New School, you are going to be blown away.

Includes Foundations/Hitting /Pitching Performance Playbook

The Performance Playbook is available under the 108 Results System tab after you create an account and complete your purchase!