Best Bo‌xing Drill to Keep your CHIN DOWN!!

Let me give you the best boxing drill that you can do at home w/ no equipment needed to keep your chin down. Firstly why is it so bad to keep you chin up in the air when boxing? If your chin is up, you are wide open for the hook. If your chin is down or tucked your shoulders are acting as a shield for your chin. With this boxing drill you will surely be trained to keep your chin up.