People feel poorly because they are nourished by foods you wouldn't feed to your dog and cat. The rich western diet is full of fat, sugar, cholesterol, salt, animal protein - all the wrong foods for people.
John A. McDougallHigh protein diets make you sick in the long and short term. Expect kidney disease, heart disease and more strokes and cancer. Plus the weight loss is temporary because you can't stay sick for long. Look at the creators of these diets - many are fat themselves.
John A. McDougallAn important fact to remember is that all natural diets, including purely vegetarian diets without a hint of dairy products, contain amounts of calcium that are above the treshold for meeting your nutritional needs....In fact,calcium deficiency caused by an insufficient amount if calcium in the diet is not known to occur in humans.
John A. McDougall