PSE's spine chart says my setup is borderline for 200 & 300 arrow spine.
Am I better off overspined or underspined?
I shoot Matthews Switchback at 64 lbs, 27.5" draw, 28-3/8" arrow length and use 100 grain broadheads. PSE chart calls for 300 spine but 1 lb. less draw weight would be a 200 spine.