Good Point Bird...
As for Idaho we have to shoot 400 grains minimum for hunting...., so we are forced to shoot a little more poundage.... and I agree...only if its comfortable!... to reach what some folks get shooting lighter and faster..
hehehe.... I gotta be honest...I like HVY and FAST !

equals flat and high KE. I think my bow-set up was at 89lbs of KE when I had it tested
Shed