Hey Buddy, its great to see someone of younger getting involved in the archery aspect of hunting. I commend you for that!
I found a bow under the archery classifieds that you my be intrested in....not sure what the specifics are but it should be a lighter pound bow.
Heres the link:
http://hunting.net/forum/tm.aspx?m=2603195
Maybe this will help...Maybe not? Good luck with everything tho