Let's Spring Into Action And Protect Athletes Ralph Cornwell is a Ph.D. candidate in health promotion/human performance at Virginia Polytechnic Institute and State University. Prior to pursuing his Doctoral Degree he was a collegiate strength coach. Research from the best minds in the automotive safety industry all agree, the circumference of the neck changes the way it reacts to forces applied to that area. The former Congressional appointed Chairman of the Head and Neck Committee put together a study on concussions and found: " Stronger necks reduce head acceleration, deltaV, and displacement. Even relatively small reductions in deltaV have a large effect