1. Run for 40-60 minutes in the morning, 2. Stand for half an hour after each meal, or walk for an hour. Exercise for 30 minutes before going to bed at night. Eat only vegetarian food for three meals a day, eat as much as possible for breakfast, and eat seven points full for lunch and dinner. It will be faster if you can restrain yourself from eating dinner. Eat nothing except three meals and a little fruit. That's what I did. I lost 8 pounds in two weeks. These are not difficult to do, but it is still a bit difficult to persist for a long time. In a word, we must strictly abide by each of the above items.