trying to find out as much as i can before i decide.this was asked of me today at work.what is really better a bow with a longer brace height of 7 3/4(mm) though shorter ata.or longer ata with a shorter brace height of 6 1/2 to 7 for someone with a short draw of 27 1/2.making this to hard for myself.liberty,justice, mighty mite or patriot.bow tech advertises that there bows will perform at the same level say at 62lbs on a 70lb set of limbs.how much effenciency is lost at a reduced poundage on a peak set of limbs at 70 and shot at say 62 with any bow