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Which one is more nutritious, watermelon or apple?

Apples: Apples have many benefits: There is a proverb in the West: "An apple a day keeps the doctor away." Apples have high nutritional value and contain a variety of vitamins. Apples contain 15% carbohydrates and pectin, and are also rich in vitamins A, C, E, potassium and antioxidants. The polyphenols and flavonoids contained in apples are natural chemical antioxidants that can promptly remove metabolic "garbage" from the body and reduce the content of neutral fat in the blood. Neutral fat is the culprit of vascular sclerosis and is important for preventing cardiovascular and cerebrovascular disease. Vascular disease is particularly important. A study by Dutch medical scientists found that 805 male subjects aged 65 to 84 who ate 1 to 2 apples a day could reduce the risk of heart disease by half. American scientists have pointed out that a medium-sized unpeeled apple can provide 3.9 grams of cellulose. The soluble fiber in apples, pectin, can effectively lower cholesterol. Experiments have shown that people who eat two apples a day can reduce their cholesterol by 16%. A research report published by Finnish researchers shows that eating apples regularly can reduce the risk of lung cancer. They pointed out that the important antioxidant substances produced through metabolism of flavonoids contained in apples are the main reason for reducing the incidence of lung cancer. The calcium content in apples is much richer than that of ordinary fruits, which helps metabolize excess salt in the body. Malic acid can metabolize heat and prevent lower body obesity. As for the soluble fiber pectin, it can solve constipation. Pectin can also promote the discharge of lead, mercury, and manganese in the gastrointestinal tract, regulate the body's blood sugar level, and prevent sudden rises and falls in blood sugar. Apples have high nutritional value, but you should chew them carefully and slowly. If you can finish an apple in 15 minutes, the organic acids and fruit acids in the apples can kill the bacteria in your mouth. Therefore, eating apples slowly is more beneficial to human health. The edible function of apples has been confirmed by many scientists. For example, you don’t have to starve, take medicine, or spend money. You can lose 3 to 5 kilograms by simply eating apples within 3 days until you are full. This is the popular "Three-Day Apple Diet" in Japan. Apples contain more potassium and less sodium, which can lower blood pressure; apple pectin can lower cholesterol; apples contain flavonoids, which can reduce the occurrence of coronary heart disease and induce heart disease; apples are very rich in antioxidants, which can Reduce the chance of cancer. It can be seen that apples are very healthy fruits. Think about it, if you only eat apples for three days, you can lose 3 to 5 kilograms and stay healthy at the same time, would you be willing to try it? Basic knowledge about apples for weight loss. The advantage of eating apples for weight loss is that you don’t have to go hungry. If you are hungry, just eat apples. Because it is a low-calorie food, no matter how much you eat, it will not consume more calories than you consume in daily life, so you will lose weight naturally. People who eat apples to lose weight can also improve symptoms such as dry skin, allergic dermatitis, and constipation. You know, our appetite is controlled by the brain. When the central nervous system sends out instructions to "eat, want to eat", you will become greedy. However, no matter how delicious the food is, you will get tired of it if you eat too much. For example, you like eating cakes very much, but if it is the same kind of cake, you cannot eat many pieces after a meal, right? In the same way, during the apple weight loss period, if you eat two or three apples at a time, your brain will tell you the "stomach is full" command, so you will not actually eat too many apples and consume not many calories. If you are unable to implement the three-day apple diet, you can start with one or two days. As long as you do it, it will work. For example, you can start with one day a week, and then increase it to two or three days as you get used to it. For those who are not used to it, it is best not to exceed three days, in order to avoid central nervous system dysfunction. Instead, they will overeat after losing weight and become fatter than before losing weight. How to lose weight with apples ① Eat only apples and no other fruits and foods for three consecutive days. ②You can eat apples according to the time of three meals, or eat when you are hungry until you are full. ③Any kind of apple is acceptable, but red apples are best. Green apples are relatively sour, which may irritate the stomach. ④ Eat fresh apples and wash and peel them to avoid pesticide residues.

After apple pectin enters the human body, it can combine with bile acids, absorb excess cholesterol and triglycerides like a sponge, and then excrete it from the body. At the same time, the acetic acid broken down by apples is beneficial to the catabolism of these two substances. In addition, the vitamins, fructose, magnesium, etc. in apples can also reduce their contents. Lowers blood pressure: Excess sodium is an important factor in causing high blood pressure and stroke. Apples contain sufficient potassium, which can combine with excess sodium in the body and excrete it from the body, thereby lowering blood pressure. At the same time, potassium ions can effectively protect blood vessels and reduce the incidence of high blood pressure and stroke. Dr. Susan Orridge, a famous British pharmacologist, discovered that the polyphenols and flavonoids contained in apples can effectively prevent cardiovascular and cerebrovascular diseases. Cancer prevention: Research from Hirosaki University in Japan has confirmed that polyphenols in apples can inhibit the proliferation of cancer cells. A study in Finland is even more exciting: the flavonoids contained in apples are a highly effective antioxidant. It is not only the best blood vessel cleaner, but also the nemesis of cancer. If people eat more apples, the risk of lung cancer can be reduced by 46%, and the risk of other cancers can also be reduced by 20%. The latest research from the French National Institute of Health and Medical Research also tells us that the proanthocyanidins in apples can prevent colon cancer. It can be seen that the pectin in apples can help digestion, and eating apples at night is also good for oral health, so I suggest you eat it after meals. I hope my answer can help you!