Jack Barry
@johnb_sp
JB Performance / I Build Elite Pitchers / FREE MECHANICAL ANALYSIS ⬇️
ID: 907431892491935748
https://hoo.be/johnb_sp 12-09-2017 02:33:17
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Really cool look at some biomechanical data from Sean McDermott this past week: After a couple conversations with Sean, we realized that clean movements don’t matter much if you can’t close the gaps: Seeing below standard numbers in: -Pelvic Rotation Angular Velocity