I think you would probably see better results cutting fat filling your carb needs from vegetables and fruit.
Good sources of further reading
Here is a tool to calculate your zone protein needs
People from crossfit, performance menu, and myself have had great results eating zone macro nutrient ratios from paleo food sources essentially what I outlined in the nutrition section http://www.simplefit.org/nutrition.html
here is more good info on paleo eating
This is actually a great simple resource
http://www.simplefit.org/files/EasyGuid ... rition.pdf
That said, it is about lifestyle change, it needs to be something you can live with so if you need chili once in a while go for it.