I just got into archery. I plan on hunting with a martin bone hunter love the bow,anyways I weighed my arrows for my total grain an they weigh 317 grains I'm using a 125 grain bradhead and my arrows are spines 65 /70 I can easily shoot 30 and in on my twenty yard pin do yo think im shooting to light of a arrow I'm not shooting the full draw weight I'm set at 65lbs 70 is max