Defunkin’ The Funk presents The BLOCK System $179.99 The BLOCK System – Changing the way Martial Artists fight. What is the “BLOCK” system? The BLOCK System is a framework for the Martial Art that you already practice. What is different about this video then every bodies else’s? This video is not going to show you any new blocks, locks, clocks, and or kicks outside of the ones you already know. What the “BLOCK” system will do is make what you already know work better than ever before. Add to cart