Eight tips to lose weight quickly: 1. Reduce calorie intake: If you reduce calorie intake 100 calories every day, you may lose 4 kg in about 5 weeks. 2. Change the food structure: Don't reduce the amount of food, but change the food structure accordingly. Replace high-fat foods with fruits, vegetables and grains. 3. Eat liquid food: replace daily meals with liquid food, but pay attention to the food you choose should fully provide the nutrition you need. 4. Walking to lose weight: insist on walking and exercising. At least 5 days a week, walk for 45 minutes every day, with a journey of about 5 kilometers (keep a certain speed). 5. Outdoor exercise: Outdoor exercise 3-5 times a week is a good way to consume body fat and improve vitality. But every time it is more than 20 minutes. 6. Weightlifting: Strength training can also help you lose weight, because weightlifting can increase muscles. The more developed your muscles are, the faster your metabolism will be. In order to avoid injury, you'd better hire a coach. 7. Don't eat too many drinks: use water instead of drinks. 8. The best way to lose weight: reduce the intake of fat and calories while exercising. This method can not only lose weight, but also enhance muscle strength and promote cardiovascular health.