Book: Baseball Hitting Mindset Mental ToughnessResearch into the minds of star athletes is increasingly showing that mastery of whats in your head is the largest part of excelling on the field. Self doubt, external criticism, and peoples expectations of you (not to mention your own expectations) are all mental states that you need to figure out how to deal with, so they dont weaken your ability and mess with your head. As a young person starting out in the game, you will be facing your own unique