Coaches: This is the post that you will hope other coaches in your league DON'T read.
Almost four years ago, I came across the R4 Expert System. In short, it is an "operating system" for your offense; it helps guide your quarterback in his decision-making process before AND after the snap.
The R4 system is a game-changer for the passing game. Once we implemented the system, we began to see immediate results. Our quarterbacks became more confident, which improved their accuracy and decision-making immensely. No matter what offensive system you run, the R4 system will instantly improve your offensive production.
Check out a great Q&A article with Coach Maddox about the R4 system here.
This spring, I put together an install cut-up that highlights the different types of throws in the R4 system: Rhythm, Read, Rush and Release. Check it out, and hope that your opponents don't: