At Nutrition for You, there are three main food groups.  First, the carbohydrate group, which consists of grains and starches (G&S), fruits, sugars, non-starchy vegetables (NSV) and milk or soy (non-fat milk (NFM), 1% milk, 2% milk, and whole milk (WM)).
Second, the meat and vegetarian meat group which includes very lean meats (VLM), lean meats (LM), medium-fat meats (MFM) and high-fat meats (HFM.)  Last but not least, is the fat group.

The serving sizes are determined according to their macronutrient composition: amounts of carbohydrates, proteins and fats. Therefore, each serving size …