Hi guys,
I am trying to improve my left hand technique, by keeping my thumb behind the middle finger. Normally I would play with my thumb slightly pointed to the right more behind the first finger. Now that I have changed by playing style, my playing has slowed down, and I am starting to get wrist pain. A few things to note, I have started trills and spider excercizes hoping this will strengthen the relationship between thumb, and middle finger. The part that is most concerning is the pain on the side of my wrist. Something to note when I am playing the A pent scale my thumb naturally wants to point to the right (between10 and 11 oclock), and I have to forcefully bend my wrist battling to keep it straight. Thanks guys nay help or suggestions would be greatly appreciated. I don't want to hurt myself!