RE: Axle to axle length, brace height, and cams
I think WWAG summed up my feelings nicely as well. For most folks a mid axle to axle length bow (34-37 inches) coupled with a 7.5 inch brace height is more than adequate for most hunting situations. As for the cam style...to each his own. In most cases the average shooter won't be able to tell a difference in terms of accuracy so other characteristics such as adjustability and overall feel need to be examined.