[nevermind]

Per 7-13, a tip-off to bad shots created by improper shoulder motion is the non-existence of a "followthrough" 8-11

thanks compda

I might try a pm to Yoda for the other questions. I never seem to get anywhere on this topic

If you ever see an image showing the rear shoulder, forearm and clubshaft all on the same plane, during a normal golf shot and without a straight rear arm, please let me know . Push Elbow doesn't count