RE: Will this help prevent this?
Kreg,It sounds like you are getting tense before shooting what hunter doesn't.I would try bending a little at the knees if you are always high.It also relaxes you.I would maybe try if you don't already something like a kisser button to the corner of your mouth or where ever comfortable for you so that you have the same anchor point all the time and pick a spot on the deer.Good Luck