If your grip is neutral and have arch you're wrist, it will be "shut."
If your grip is strong and your wrist is flat, it will be "shut."
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What type of grip do you employ?
Lastly, this seems like it is common sense but not always....make sure you are gripping the club in the right position in your hands. Nothing like gripping the club closed to begin with.
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I'm not a TGM or PGA certified Pro, but I did stay at a Holiday Inn Express last night