1. The purpose of low forks is leverage, right?<br><br>2. How effective are pinky holes, braces for the thumb/forefinger grip, lanyard braces, or a knob on the front of the grip for the handle to rest the forefinger. Any other ways to provide extra leverage that I missed? What about a slingshot frame made of heavier materials vs lighter (brass instead of wood or aluminum?<br><br>3. How well do any of the above compensate for taller forks?<br><br>4. What materials are sturdy enough to stand up to 3-4 layers or Thera Band Gold?<br><br>5. Is it better to have wider bands or more layers?