The Difference USA is a Columbus, Ohio based portable - performance company. “The Difference Striking Machine” was developed in the weight room of The Ohio State University Football program to develop upper body strength, explosiveness and a high work capacity while enhancing an athlete’s hand placement/striking techniques for all positions. All products were invented by Anthony Schlegel, former Ohio State, NFL Linebacker and National Champion Strength Coach for the 2014 Ohio State Buckeyes.