strange I raised some a few week ago to 9 weeks old I raised em on 18 percent layer feed and butcherd them then the same day put into the freezer when their completely unthawed I cook them ive cooked them everyway my favorite is the beer but on the grill for a hour yum yum and none of my birds have been chewy just juicy moist delicious birds I got 30 more going in freezer in 7 weeks however this time im raising them on 24 percent protein maybe I wont have the death loss this time