The rich dietary fiber in bananas can stimulate the peristalsis of the stomach and help relieve constipation and detoxify. If you really eat bananas for three meals a day, you will soon lose weight.

Grapefruit is a food with low sugar, low calorie and a lot of vitamin C. If you eat one at a time, you will definitely lose weight. However, because there is no other food in the stomach except grapefruit, it is likely that the acidity of grapefruit will cause gastrointestinal pain. And a grapefruit contains 80 calories, which is equivalent to 1/3 bowls of rice. Eating too much will make you fat.

We all know the benefits of apple's weight loss. Apple is a fruit with low calorie and high nutrition. Compared with ordinary meals, the calories are much lower. If you change your dinner to an apple, you will definitely lose weight, but it will take a long time. First, the nutrition is unbalanced and your body can't eat anything. Second, once apple meal replacement is stopped, weight rebound is inevitable.

Besides eating more fruits mentioned above, we should also reduce the intake of vegetable oil. It is generally believed that vegetable oil comes from plants, and animal oil is low in calories and suitable for weight loss or cooking. This is actually a wrong idea.