It is reported that 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 very easy food 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.

2. konjac

Amorphophallus konjac has been known as "intestine-clearing sand" since ancient times, and it is a beneficial alkaline food. For people who eat too much animal acidic food, eating konjac together can achieve the balance of acid and alkali in food.

Although many people misunderstand that konjac is jelly, you know that konjac is almost zero calories and contains no fat, but it is rich in fiber, which can absorb water in the stomach and intestines. After eating it, it is easy to feel full and not afraid to eat more. In addition, Amorphophallus konjac has many functions, such as lowering blood sugar, lowering blood fat, lowering blood pressure, expelling toxin and caring skin, dredging blood vessels, losing weight, relaxing bowels and appetizing.

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 and feces together. Tomatoes are rich in vitamin B, which can promote fat metabolism. Eating tomatoes before meals helps to burn fat. Besides, it's just the season to eat small tomatoes.

4. Onion is rich in nutritional value and is known as the "vegetable queen" abroad. Scientifically, every 1 00g of onion contains 40mg of calcium, 50mg of phosphorus and1iron. 8 mg, vitamin C8 mg. It also contains carotene, vitamin B 1 and nicotinic acid. More importantly, onions contain almost no fat.

5. fish. Fish food is tender, delicious, nutritious and easy to digest, and it is a favorite food. It is especially suitable for the elderly, children and patients. The fat content of fish is low, which is 1 ~ 10%, and the protein content is 15 ~ 20%. It belongs to high-quality protein with short muscle fiber, soft protein tissue structure, high water content, fresh and tender meat, easy to digest and absorb, and the digestibility reaches 87-98%.

6. eggs. An egg consists of egg white and yolk. Egg white and yolk account for about 2/3 of the total edible portion and 1/3 respectively. The nutritional component of egg white is mainly protein, which contains essential amino acids needed by human body. Whole egg protein can be almost completely absorbed and utilized by human body, and it is the most ideal high-quality protein in food.

Extended data

Three beneficial fats in the diet.

Monounsaturated fat. The best food sources: avocado (avocado), olives, almonds, hazelnuts and olive oil. This kind of fat can not only reduce the level of bad cholesterol (LDL, low density lipoprotein), but also improve the level of good cholesterol (HDL, high density lipoprotein).

Omega 6 fatty acids. The best food sources: sunflower seeds, pumpkin seeds, soybean oil and corn oil. This polyunsaturated fat helps to control the levels of total cholesterol and bad cholesterol, which is beneficial to health.

Omega 3 fatty acids. The best food source: mackerel, salmon, sardines, tuna and other deep-sea fat fish. In addition, flaxseed, walnut and mustard oil are also good sources of omega-3 fatty acids. In addition to preventing arrhythmia, these fatty acids can also remove harmful fats such as triglycerides from the blood and prevent thrombosis.

Refer to People's Network-You deserve the strongest food with zero fat.