Sorry I missed this post. We have been doing server move and other housekeeping in the Coop.
It sounds to me as if you have a real handle on The Zone. It IS a lower carb plan as most old-school dieticians recomment 300+ carbs per day.
Hamburger can be replaced by ground chicken or turkey. That cuts the fat and the calories. There is also TSP - textured soy protein - called veggie ground around here. In things like chili you'd never know the difference.
Hey Lisa, we weigh nearly the same and have the same GW!
Here's a smile for 'ya!