The LPGA players are amazing athletes. Practice using the skills they use to improve your game.
Your grip determines what the ball is going to do. Practice using different grips to get a feel for what your hands need to do.
Sacrificing natural body positions is not worth the trade-offs, whether in martial arts or golf.
"A tree is a tree, then a tree is not a tree, then a tree is a tree again" is a Zen concept that applies just as much to golf as it does to martial arts.