Ask Coach David: The Self Defense Training System vs. Target Focus Training?

Ask Coach David:  What is the difference between The Self Defense Training System and Target Focus Training? asked by Robert H.    Ask Coach David. Subscribe to my YouTube Channel to see the answers first!  Subjects:  How to Fight, Self Defense, Strength & Conditioning, MMA, Weight Loss, Weight Gain, The Paleo Diet, and even Economics or just anything you want.   Thanks for watching!  Subscribe, Like, Comment & Share.