2. You can persist in running, swimming, mountain climbing, push-ups, sit-ups and aerobic exercise for a long time. No matter which way you lose weight, you should stick to it for a long time and achieve a certain amount of exercise. Try to eat less fat and high-calorie foods. Usually, you should be careful not to eat too fast and eat breakfast on time every day. Don't lie flat immediately after dinner, stand for at least half an hour.