I have no experience with this, but I do know that a lot of diabetic and prediabetic folks are here to monitor the proportion of carbs, protein, and fat that they eat to keep it in line with what works best for their condition. Perhaps that is what the other person who mentioned it was referring to.
"If you drop an egg, you don't say, 'Oh, shoot' and drop the other 11, do you?"
-Source unknown, but obviously brilliant
Reached goal 4/16/2010...but kind of afraid to look these days