He gets away with it due to the tunability of the bow. The sight windowson olympic style recurves, are typically cut way past center; much like a compound. With the use of a cushion plunger, one can tune extremely stiff arrows for draw weight by adjusting center shot and adjusting spring stiffness in the plunger.Several years ago, before I got in to 3D,I use to shootan indoor league in Nashville. My indoorbowwas aFITArig pulling 40#. Using an adjustable cavalier plunger and a simple magneticflipper rest, I was able to tune a 2020. The total arrow weight put my point onjust under the bull at 20 yards withmy anchor point.