You can make a good case for protein. Julianne Taylor has the sciencey details in a fine post at her blog. She talks about insulin, glycogen, digestion, glycemic index, and the benefits of vegetable and fruit carbohydrates over grains.
Which Macronutrient Helps the Most With Appetite Control and Weight Management?
Filed under Overweight and Obesity, Protein, Weight Loss
Diabetic Mediterranean Diet 
Dr. Parker – excellent post, comments and data. Immediate response is – no kidding!
So glad to see more and more data and feedback that points out the importance of low carb diets, need for some fats and comment about grains.
This helps support and expand on your excellent efforts as well.
Best wishes and thanks as always!