The physics of torque tuning!

I recently read about the concept of torque tuning a compound (as popularised by Jesse Broadwater) and decided to try it myself. The results suggest I need to move my rest forwards (towards the target) because the arrows impact in the opposite way to where my stabiliser points. Sadly I can't move my existing rest any further forwards, but before I rush out and buy a new one I tried to understand why torque tuning works.

I did a lot of googling, and despite many sources telling me 'how' to...

The physics of torque tuning!