10 to 20 pounds, according to the query Minfukang network information. One meal a day will reduce the amount of food intake into the human body, from the root to block the sugar fat, protein, and carbohydrates into the body's circulation step. Because one meal a day for a month will lead to excessive hunger, the patient's body glycogen metabolism, fat metabolism, in a short period of time will rapidly increase to supplement the lack of nutrients in the body state, so you can lose 10 to 20 pounds in a month. But long-term this will lead to a lack of nutrition in the patient's stomach, so the weight loss at the same time also need to maintain good health.