The harm of eating junk food cannot be underestimated!
the harm of eating junk food cannot be underestimated!
it is the junk food in our mouth that can satisfy the appetite of food: hamburger, ice cream, French fries, fried chicken wings. Occasionally happy time or will indulge themselves, deceive themselves that it doesn’t matter to eat once. Besides getting fat, these junk food also have many hazards. How much do you know?
hazards of junk food:
easy to fatigue.
eating high sugar food means that the blood sugar will increase rapidly, stimulate the release of insulin, mobilize the human body to consume glucose quickly, and the blood sugar will drop sharply. This kind of fluctuation of blood sugar value is easy to make people feel tired and irritable.
research shows that junk food can affect metabolism. After 12 healthy college boys eat high-fat food for five days, the efficiency of muscle to convert glucose into energy is significantly reduced, which can easily lead to metabolic disorders.
inattention. Researchers at Cambridge University found that nine days of high-fat diet can make mice make more mistakes in maze walking, which indicates that junk food may disturb attention and make them unable to concentrate on things.
the artery became narrow. Eating fast food can quickly damage arteries. A Canadian study shows that when a fully healthy man is given a high saturated fat meal, the arterial wall narrows by 24% two hours after the meal, which may lead to high blood pressure and potential heart problems.
research shows that high sugar food can stimulate the release of dopamine, a brain chemical, which makes people feel satisfied and addicted, and even want to eat.
makes people ugly.
high fat foods can make people look ugly, new research shows. Mice experiments showed that mice fed high-fat food had changes in skin protein, internal inflammation and swelling. The researchers said this may explain why after a night of revelry, their faces will be swollen when they wake up the next day.
top ten junk food: 666772333
1. Canned food
the nutrients in canned fruit and canned meat are destroyed, especially the vitamins. In addition, the protein in canned products is often denatured, which greatly reduces the digestibility, The nutritional value has been greatly improved; Shrink;. There are also many canned fruits that contain high sugar and are ingested into the human body with liquid as the carrier, which greatly increases the absorption rate of sugar. It can lead to a sharp rise in blood sugar and a great aggravation of pancreatic load in a short time after eating. At the same time, due to high energy, it may lead to obesity.
2. Fried food
the energy density of fried food is high, and frequent eating is easy to lead to obesity; It is the most dangerous food to cause hyperlipidemia and coronary heart disease; In the process of frying, a large number of carcinogens are often produced. Studies have shown that people who eat fried foods often have a higher incidence rate of cancer than those who do not eat or eat little fried food.
3. Processed meat products
contain a certain amount of nitrite, which has a potential risk of cancer. In addition, due to the addition of preservatives, color enhancers and color retention agents, the burden of human liver is increased. In addition, ham and other products are mostly high sodium food, a lot of eating can lead to excessive salt intake, resulting in blood pressure fluctuations and renal function damage.
4. Pickled food
needs a lot of salt in the process of pickled food, which leads to the excessive sodium content of such food, which aggravates the burden on the kidney of people who often eat pickled food, and increases the risk of hypertension. In addition, a large number of carcinogens, nitrosamine, can be produced in the pickling process of food, which greatly increases the risk of nasopharyngeal carcinoma and other malignant tumors. In addition, because the high concentration of salt can seriously damage the gastrointestinal mucosa, the incidence rate of gastrointestinal inflammation and ulcers is higher among those who often eat pickled foods. The energy density of cream products is very high, but the content of nutrients is not rich, mainly fat and sugar. Eating cream products often can lead to weight gain, and even blood sugar and blood lipids. Eating cream cake before meals can also cause loss of appetite. High fat and high sugar often affect gastrointestinal emptying, and even lead to gastroesophageal reflux. Many people in fasting after eating cream products appear acid, heartburn and other symptoms. 6. Fatty meat and animal visceral foods
although fatty meat and animal visceral foods contain a certain amount of high-quality protein, vitamins and minerals, they contain a lot of saturated fatty acids and cholesterol, which have been identified as the two most important dietary factors leading to heart disease. The long-term intake of animal viscera food can positively and substantially increase the risk of cardiovascular disease and malignant tumors, such as colon cancer and breast cancer. 7. Barbecue food
barbecue food contains strong carcinogen benzopyrene. This is enough to warn people about barbecue food; Give up & quot;.
eight, instant noodles
instant noodles belong to high salt, high fat, low vitamin, low mineral food. On the one hand, high salt content increases renal load and hypertension; On the other hand, it contains a certain amount of artificial fat (trans fatty acids), which has a considerable negative impact on cardiovascular system. In addition, preservatives and flavors may have potential adverse effects on the liver and so on. 9. Preserved fruits, prunes and preserves. These foods contain nitrite, which can combine with amines to form a potential carcinogen; Additives such as essence may damage liver and other organs. High salt content may lead to increased blood pressure and increased renal burden. Frozen desserts include ice cream, ice cream, etc. This kind of food has three major problems: due to the high content of cream, it is easy to lead to obesity; Because sugar content is high, can reduce appetite; It may also stimulate the gastrointestinal tract due to low temperature.