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What foods won't gain weight?
Fat-free food:

1, konjac (Amorphophallus konjac)

Many people misunderstand that konjac is jelly. In fact, konjac is a kind of herb. Its roots are peeled, dried, ground into powder, and then processed into konjac food, including dessert, noodles, vegetarian meat and so on. Konjac has almost zero calories and no fat, but it is rich in fiber, which can absorb water in the stomach. It is easy to feel full after eating, and you are not afraid of eating too much. Amorphophallus konjac also has water-soluble fiber, which can hinder the reproduction of intestinal bacteria and guide the bacteria to be excreted after being absorbed by the human body, so it has the reputation of gastrointestinal scavenger.

Step 2: eggs

Former British Prime Minister Margaret Thatcher, known as the Iron Lady, lost fat in two weeks by using the egg diet. A 50g egg contains 7g protein, 6g fat and 82 calories. Egg yolk contains lecithin, which is an emulsifier that can emulsify fat and cholesterol into small particles, which are discharged from blood vessels and then used by the body. Vitamin B 12 in eggs can also decompose fat cells, especially for abdominal fat. But in order to avoid absorbing too much cholesterol, it is suggested to eat more protein and less egg yolk. Boiled eggs also have lower calories than scrambled eggs and fried eggs.

Step 3: tomatoes

A medium-sized tomato has only 40 calories, which is equivalent to one-fifth of a bowl of white rice. Tomatoes have the effects of quenching thirst, promoting fluid production, invigorating stomach, promoting digestion, clearing away heat and toxic materials and lowering blood pressure. Moreover, tomatoes are easy to make people feel full, and dietary fiber can absorb excess fat in the intestine and expel fat together with stool. Tomatoes are rich in vitamin B, which can promote fat metabolism. Eating tomatoes before meals helps to burn fat.

4. Instant cereal

OL in the office always likes to eat instant wheat bran instead of dinner. Wheat bran is rich in fiber, which can bring satiety. Wheat bran contains carbohydrates, calcium and water-soluble fiber, which can lower cholesterol level, help the body take away bad cholesterol, stabilize blood sugar and reduce the risk of heart disease and diabetes. But it is not recommended to replace dinner for a long time, because wheat bran can't provide protein for the body, and long-term lack of protein will make people easily tired and lead to hair loss.

5.grapefruit

Grapefruit, also known as grapefruit, has always been regarded as the great love of dieters because of the prevalence of grapefruit diet. Grapefruit is rich in vitamin C and a lot of antioxidant elements, and its calorie content is very low, about 76 calories each. In addition, it is also rich in potassium, which helps to reduce the accumulation of fat and water in the lower body. Its dietary fiber can also keep blood vessels and heart healthy. According to the Nutrition Research Center in San Diego, grapefruit can prevent carbohydrates from turning into fat and help to lose weight.

6.kiwi fruit

After years of research, Dr. Benqiaodeng, who is known as Dr. Fruit in Japan, published a book "Kiwi Kiwi Kiwi Breakfast Weight Loss Method", emphasizing that weight loss can be achieved by using the nutrients contained in Kiwi fruit at breakfast without excessive dieting. Kiwifruit is rich in vitamins A, C, E, potassium, magnesium and cellulose, and also contains folic acid, carotene, calcium, lutein, amino acids and other rare nutrients. And it is a low-calorie fruit with only 45 calories.

7.papaya

As we all know, papaya has the function of breast enhancement and can also reduce your body fat. Papaya contains papain, which can not only decompose protein and sugar, but also decompose fat. By decomposing fat, you can remove excess fat, promote metabolism, and excrete excess fat, thus achieving the purpose of losing weight. It must be mentioned that papaya also has the effect of beauty, which can promote skin metabolism, help dissolve sebum and aging keratin accumulated in pores, and make skin look more shiny and younger.

8.spinach

Half a bowl of spinach has only 26 calories. Spinach is rich in potassium, vitamins A and C. As a dark green vegetable, it is also rich in iron, which can improve iron deficiency anemia and make people rosy. But pay attention to cooking methods, because spinach is a kind of food that is quite easy to lose nutrition. It is especially recommended that spinach should not be eaten with tofu, and should also be avoided with calcium-rich beans, bean products, edible fungi, dried shrimps, kelp and other foods.

9. Apple

Pectin in apples swells when it meets water, so eating apples and drinking water will make you feel full, and apples are rich in nutrition, which is quite ideal for weight loss meal replacement. Apples are rich in vitamins B, B 1, C and carotene. In addition, it also contains sugar, calcium, potassium, iron, zinc, cellulose, malic acid and so on. Pectin and tannic acid have astringent effect, which can expel toxins and wastes accumulated in the intestine. Crude fiber can soften feces and promote excretion; Non-toxic, natural and light.