Why the Just Jump Vertical Mat is a Total Game Changer
If you're looking to get an accurate reading on your explosive power, the just jump vertical mat is probably the simplest tool you'll ever use. I remember the first time I saw one at a local combine; it looked like nothing more than a plain black rubber mat with a small handheld computer attached. But once the athletes started hopping on and off, I realized why every serious strength coach has one of these in their kit. It removes all the guesswork and human error that usually comes with measuring a vertical leap. ...