How to Test and Train Speed without Pulling Muscles

Every year the NFL Combine tests power and speed but rarely do the athletes get tested again. The reason is twofold: the athletes only need to prove themselves once, and many coaches are afraid to test and train speed because of the possibility of injuries to hamstrings and other muscle groups. Everyone is fearful of losing their job, and that is understandable….

>> Link to full article by Carl Valle on Freelap USA website