How do you get your arms to straighten naturally, without effort? Watch Part 2 to strengthen your understanding of Impact.
Once you have your elbow working correctly, add a shoulder lift. This is the second part to building a solid shoulder rotation.
When you understand how the body is designed to move, proper shoulder rotation becomes easy. This is why and how we hinge the wrist.
There is a way your chest, hips and hands move and a way they do not move. Here is a drill that will help you strengthen your feel for impact.