jonnygrouville
New
As the above, there are numerous possible reasons and factors to consider.
From my person experience, if you are after something to experiment with until you can post a video and get a more expert opinion, feeling the forearms rotate has helped. The warning here is not starting this too soon - you should still feel like the hands are in and clubhead is out (like the takeaway from Brian's Golf Channel audition clip) to start with. From there, you need to feel like the left elbow is kind of rolling over the right elbow that is staying lower.
Another feeling I have found useful when I get a bit across the line is keeping more pressure between the top of your left thumb and your right hand-pad at the top - kind of pushing your hands away from your head, away from the target. As a drill, you can push a tee-peg between the left thumb and right hand pad at address and make sure it stays there during the swing.
Again, might not be precisely for you, but might help. You never know!
From my person experience, if you are after something to experiment with until you can post a video and get a more expert opinion, feeling the forearms rotate has helped. The warning here is not starting this too soon - you should still feel like the hands are in and clubhead is out (like the takeaway from Brian's Golf Channel audition clip) to start with. From there, you need to feel like the left elbow is kind of rolling over the right elbow that is staying lower.
Another feeling I have found useful when I get a bit across the line is keeping more pressure between the top of your left thumb and your right hand-pad at the top - kind of pushing your hands away from your head, away from the target. As a drill, you can push a tee-peg between the left thumb and right hand pad at address and make sure it stays there during the swing.
Again, might not be precisely for you, but might help. You never know!