I have been playing tennis for many years but for some time I have no longer been able to play my forehand. From the video you can see that the racket makes a strange movement when I take it back (it goes behind my back). I don't understand what the problem is. Can you help me?
Hand feeding: https://drive.google.com/file/d/1fW-xLSwJ04DiySGitllRDMydFG7iwGM3/view?usp=sharing
Rally (I'm always late): https://drive.google.com/file/d/1PDy9D5Ve9fsg439nVbs3KGd2jR_sdrqy/view?usp=sharing
Hand feeding: https://drive.google.com/file/d/1fW-xLSwJ04DiySGitllRDMydFG7iwGM3/view?usp=sharing
Rally (I'm always late): https://drive.google.com/file/d/1PDy9D5Ve9fsg439nVbs3KGd2jR_sdrqy/view?usp=sharing