Pitchers pronation, more stress?

High speed video highlights the pitchers forearm pronating as the ball is released. The question is, does it produce more stress when throwing a curve or slider? Check the video at,

One Response so far.

  1. I don’t even know how I ended up here, but I thought this post was good. I do not know who you are but definitely you’re going to a famous blogger if you are not already 😉 Cheers!

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