All weight loss principles are "funnel" principles. As long as you consume more calories than you consume, you will gain weight, and vice versa. We know that there are more than 40 kinds of essential nutrients for human body. The principle of Cooper's whole-meal-for-food detoxification therapy is to use 199 kinds of natural ingredients to reasonably match, reduce calorie intake, regulate stomach and intestines, expel toxins from the body, accelerate fat burning and achieve the goal of fast weight loss on the premise of ensuring essential nutrition for human body.