Following up on last week’s post on the NPA Velocity “holds,” here are some more high-speed shots of throws vs. holds and the arm action disconnection problems that occur as a result:

“Pushing” in the Acceleration Phase

Early Engagement with the Distal Wrist / Forearm
And for fun, a 5oz (regulation) throw vs. a 7oz heavy ball throw:

5oz vs. 7oz Throw – Very Little Kinematic Difference
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