The Zone diet is controversial because it prescribes a balance between carbs, fat, and protein according to a "40:30:30" ratio.
It's important to note that the Zone diets is controversial, due to the specific claims or prescriptions they make. Further, both are business trade names for diets, and are considered proprietary and licensed franchises (though to a different degree). However, the basic general principles of low-carb dieting are not intellectual property, and likewise the general ideas about proportions and balance in these specific diets are free to examine and learn from.
Pages in category "Zone Recipes"
This category contains only the following page.