Many people think bananas are high in calories and too sweet. In fact, the GI value of bananas (referring to the extent to which food affects blood sugar) is only moderate, and the calorie of a banana is only about 100 calories, which is not as fat as everyone thinks.
The point is that bananas are more helpful to lose weight.
Bananas contain sugar, protein, fat and vitamins A, B, C and E.
It mainly contains potassium and magnesium.
Potassium is the main cation of intracellular fluid body. Maintain water, osmotic pressure and acid-base balance in the body.
Strengthen muscle excitability and maintain normal heart rate.
Magnesium participates in the metabolism of carbohydrates, protein and calories, and is the main cation of intracellular fluid's body.
Activate a variety of enzymes in the body to maintain the structural stability of accounting.
Inhibit nerve excitability, participate in protein's combination, muscle contraction and thermoregulation.
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Resistant starch won't make you fat.
The calorie of a medium banana is about 120 calories, containing 30 grams of carbohydrate, 3 grams of fiber and 2-3 grams of resistant starch. Because resistant starch is difficult to digest, the body absorbs less calories, and it can also increase the time for food to stay in the gastrointestinal tract, and the relative satiety is also lasting.
Quickly improve sports efficiency
Two bananas can provide enough energy for strenuous exercise for 90 minutes, which proves that bananas are quite good "muscle fuel".
Bananas are very helpful before and after exercise. Bananas can provide energy quickly and help the kinetic energy needed for exercise. In addition, eating bananas at ordinary times also helps to repel fatigue at any time.
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Happy fruit eliminates melancholy.
Frustration, depression and stress are easy to occur in the process of losing weight. Be careful that these negative emotions will affect the weight loss effect. Bananas are called "happy fruits". 1 A small banana can provide 27 mg of magnesium, which helps to cheer up the mood. Alkaloids in bananas also help to eliminate unpleasant emotions such as anxiety and depression.
Banana is a super source of tryptamine and vitamin B6, which can help the brain to produce serotonin, trigger happy energy and reduce depression and irritability.
Help digestion and prevent constipation.
Banana itself is not easy to cause irritation to the stomach and digestive system, and is suitable for people with bad stomach. Bananas are rich in dietary fiber, which can promote gastrointestinal peristalsis and help prevent constipation.
Among them, oligosaccharides can also regulate beneficial bacteria in the stomach and help improve defecation. Moreover, the resistant starch contained in bananas can not be digested and absorbed in the small intestine, but it can be used for the reproduction and growth of probiotics after entering the large intestine, and can promote intestinal peristalsis, increase fecal volume, and improve constipation caused by low food intake during weight loss.