Functional QB Motion. Every position, drop, hitch, escape and throw has a ‘best’ method. Understanding the functional anatomy and physics of these QB movements is essential to the practice of coaching them effectively. Don’t resort to hoping, guessing or settling. Your ceiling is a lot higher than you know. harrisonhyndman to nashmac10 #rotaryQB #quarterback #kinesiology #modernQBmechanics #LAUNCHseries