Stand with your left shoulder against the wall if orthadox, left elbow and fist touching as well. Also left foot all the left side you are looking along the wall. Know keeping everything touching throw the jab along the wall turning the jab as you do 2 minutes you will feel it stand off and give your arm a shake . then give it some more. This will give the muscle correct memory. One thing while doing it turn the fist so the shoulder hits your chin if your shoulder is hitting your chin He isnt