Here is a drill from Rapsodo Advisor Mike Malaska using tubing or cables. This is an example of a teaching technique called Reactive Neuromuscular Training (RNT). Instead of using resistance to help you OUT of your fault, RNT uses resistance to pull you INTO your fault. By pulling your body towards the ball, it forces you to learn how to engage the appropriate muscles to avoid early extension. Amplifying the fault emphasizes the solution. Read more: