http://www.amazon.com/exec/obidos/tg...glance&s=books
If you want real science vs. profiteering, there you go. Food types have something called a glycemic load. The people mentioning maintaining glucose levels, carbs play a role in that, but so does saturated fat and a bunch of other factors.
I'll take Harvard over a multi-million dollar marketing machine for objective opinions on diet and health.
- Titus