Ok, a kiwi fruit has about 70-80 calories. The weight loss principle of kiwifruit: First, kiwifruit rich in dietary fiber and pectin is rich in dietary fiber, which can promote gastrointestinal peristalsis and promote food digestion. In addition, kiwi fruit is also rich in pectin, which has the function of moistening the intestines and relaxing bowels, helping to remove residual waste in the intestines, promoting defecation and improving constipation. At the same time, pectin can control the body's absorption of fat. Second, kiwifruit contain protein-decomposing enzyme contains protein-decomposing enzyme, which can help human body decompose fat quickly. At the same time, it can also produce protein and accelerate metabolism. Generally speaking, night owls eat late, and kiwifruit rich in actinidine digestive enzymes can effectively promote digestion and reduce the burden on the stomach, which is a good helper for night owls to lose weight. Third, carnitine promotes fat burning. At present, amino acids popular in weight loss circles are quite rich in kiwifruit. Lysine and methionine in kiwifruit are essential amino acids to help carnitine synthesis. Carnitine, on the other hand, is an effective component to promote fat burning, which can convert excess fat in the body into heat. So eating more kiwi fruit is very helpful to lose weight.