What are the reasons why Americans are obese

We can see that many Americans are fat at the edge. Some people speculate that it is difficult because they eat too many sweets? There are many reasons. Today, I will share with you the reasons why Americans are obese for your reference only!

1. Lack of sleep;

2 endocrine disorders caused by substances contained in some foods;

3. The temperature is too comfortable (air conditioning and heating reduce the heat consumption caused by sweating and shaking);

4 endocrine disorders caused by substances contained in some foods;

5 the temperature is too comfortable (air conditioning and heating reduce the heat consumption caused by sweating and shivering);

6. Women are older at childbirth (usually resulting in heavier babies);

7. Genetic influence during pregnancy;

8. Demographic changes in the United States (more middle-aged people with high obesity rate);

9 Darwin's theory of natural selection (fat people live longer than thin people);

"Similar partners" (fat people choose people with similar body size as partners, increasing the number of obese people in their offspring), and so on.

1. Night lights and evening food

Recently, a study by Ohio University found that even the faintest lighting at night can lead to continuous weight gain. Even a balanced diet and active exercise cannot be avoided. Since humans have electric lighting, many people will eat the main meal at night. Many nutrition experts also believe that late food is also one of the factors of weight gain. When to eat may be as important as what to eat.

2. Often hold back people's three emergencies

Are girls who forget to go to the bathroom when they work talking about you? According to expert analysis, if you often hold three emergencies, it will not only increase the toxin in the body by 5-10 times, but also have a great impact on gastrointestinal movement, renal metabolism and liver metabolism. People who hold three anxieties for a long time have the phenomenon of waist and abdomen obesity and thick thighs. This is because they hold three anxieties all the time sitting or standing, and a large amount of toxins and fat accumulate in these parts. If you want to detoxify smoothly, first respect the body's detoxification system!

3. Make friends with fat people

Obesity can also be "contagious". If a person's friend is fat, he is 57% more likely to be obese. The reason is that if your friends or relatives are obese, it will change a person's acceptance standard of reasonable weight and affect his diet and lifestyle.

4. Often stay in the air-conditioned room

The mechanism of regulating heat is blocked. Air conditioning keeps us in a constant temperature environment, so we don't have to adjust the heat in our body. But if the temperature is very low, our body will automatically consume fat to keep warm; If the weather is very hot, our appetite will decrease. People who use air conditioning are more likely to be obese because their heat regulation mechanism is blocked.

5. Lack of leptin

Control hunger. Scientists have pointed out that leptin, also known as anti obesity factor, is the main hormone to reduce hunger, which controls our food preferences. People who lack leptin like all kinds of food and eat a lot, so they eventually become super fat.

6. Often eat before going to bed

Many girls will brush their teeth in advance to control their desire to eat before going to bed, but even if they brush their teeth, there are still a lot of girls who can't control their appetite. Maybe it's not a lot of supper, maybe it's just a small cake, a small biscuit, a small nut. In your opinion, these foods with small calories and consumption will make you fall into the trap of getting fat. You should stop eating 2-3 hours before going to bed, not only to prevent obesity, but also to protect your intestines and stomach. But if you are really hungry, you can eat some low calorie fruits, but the amount should not be too large.

7. Don't let go of leftovers

Thin and slim girls can always accurately control their food intake. It's appropriate to eat to a certain degree of fullness. She holds it very well. Even if you can't eat all the food on the table, you won't try to put it in your stomach. If you don't have the heart to eat leftovers, you should consider your food intake before ordering, and don't order too much food. Because when the human body feels 6-7 points full, the intestines and stomach have reached 9-10 points full, but it takes some time for the brain to receive the full information from the stomach. Therefore, 7 minutes is enough for a meal. If you want to be a scavenger of leftovers regardless of your calories, you will definitely be the next one to get fat.

8. Serious lack of exercise

Girls who know how to keep fit always like to find something to do for themselves, such as serving tea and pouring water, walking outside the office for ventilation or going to the bathroom. Although these small actions can't consume any heat in your eyes, getting up to move muscles and bones, dredge meridians and accelerate blood circulation is very beneficial to losing weight itself. Maintaining a posture for a long time will not only block the blood circulation, but also make local body edema, which is the most likely detail to cause obesity.

9. Binge drinking on weekends

Usually, you can follow the principle of slimming down, but when you relax on weekends, not only your work and rest will be relaxed, but also your appetite will be lifted. Whether it's fried, barbecued, baked foods with high heat and high fat, or carbohydrates in all kinds of fruit juice drinks, I always have the idea that eating once in a while doesn't matter. As a result, I get fat unconsciously. This practice is the same as overeating. It is the most likely to get fat and hurt the intestines and stomach.

10. Night owl

Although I washed it early, lying in bed, playing mobile phones, reading novels and playing computers, I always lingered until it was close to zero before I went to bed. The best time for people to fall asleep should be from 23:00 to 7:00. At the beginning of this time period, the internal organs will successively enter the sleep metabolism state. If you want the metabolism to work normally, you must carry out it in a deep sleep state. Metabolic disorders directly lead to obesity, so delaying sleep time is actually an indirect cause of obesity.

11. Lack of sleep

Obesity is the most likely. People who sleep less than 4 hours a day are 73% more likely to be obese than those who sleep normally. Studies have shown that people who lack sleep also have higher levels of appetite promoting factors.

Cause fatty liver

About half of obese people have fatty liver. The liver is the place where triglycerides are synthesized, but there is not much room in the liver to store it. In obese people, the balance between triglyceride synthesis and transport is out of balance. Obese people have more fatty acid intake, so the liver also has more triglycerides. Large amounts of triglycerides accumulate in the liver. As a result, fatty liver was formed.

Lead to dyslipidemia

Obese people, especially those with abdominal obesity, are more likely to show hypercholesterolemia, hypertriglyceridemia, abnormal increase of low-density lipoprotein and very low-density lipoprotein, but decrease of high-density lipoprotein. The reasons why obese people are prone to hyperlipidemia are not very clear. The possible reasons are as follows: first, eating more fat, second, more fat storage in the body, third, hyperinsulinemia can increase blood lipids, and fourth, there is a problem in the clearance of blood lipids.

Easily induced diabetes

Although obesity is a direct cause of diabetes, its induced effect on diabetes is not negligible. Many data confirm that the more obese, the higher the incidence rate of diabetes. At present, in some economically developed countries, the most common diseases caused by obesity are diabetes. About 1/3 of adults with type 2 diabetes are obese. Almost all obese people have elevated fasting blood glucose in varying degrees.

It is easy to cause motor system diseases

The excessive weight gain of obese people is an additional burden on the motor systems such as bones and joints, especially on the spine and lower limbs. Bones, joints and other tissues support excessive weight for a long time, just like carrying excess things every day. Over time, it is bound to become a disease due to accumulated fatigue, arthritis, muscle strain or spinal nerve root compression, causing pain in the waist, legs, shoulders and back, and even joint deformation, which seriously affects the movement of limbs.

Obese people are prone to cancer

According to epidemiological findings, obese women are more likely to suffer from endometrial cancer and postmenopausal breast cancer, while obese men are more likely to develop prostate cancer. And as long as they are obese, both men and women are more likely to suffer from colon and rectal cancer. The more severe the degree of obesity, the higher the prevalence of these cancers.

Cause bone and joint diseases

There are mainly three kinds of bone and joint diseases that may be caused by obesity: osteoarthritis, diabetic osteoarthropathy and gouty osteoarthropathy. One of the most common and harmful is osteoarthritis. Osteoarthritis caused by obesity mainly affects knee joint, followed by hip joint and finger joint.

Hinder nutrient absorption

Obesity is a nutritional disorder. For a long time, some people always think that as long as they have a round waist and fat, they mean good nutrition. In fact, obesity is not equal to good nutrition. Like weight loss, it is caused by nutritional disorders. The only difference between them is the amount of fat stored in the body. Obesity is not only the excess of body fat, but also the lack of some nutrients. For example, many obese children are often accompanied by the deficiency of trace elements such as iron and calcium, resulting in a variety of nutritional deficiency diseases such as iron deficiency anemia and chondropathy.

Lead to various vascular diseases

Obesity can easily lead to various vascular diseases. In addition to the excessive accumulation of subcutaneous fat, the viscera and blood vessels all over the body are also full of fat, so it is easy to cause a variety of vascular diseases, especially cardiovascular and cerebrovascular diseases that are seriously harmful to health and life. Research data show that the incidence rate of hypertension in obese people is 1.5 to 3 in normal people. Moreover, the higher the obesity, the higher the incidence rate of hypertension, the higher the blood pressure. The incidence rate of hypertension in severely obese people is above 50%. On the contrary, if various weight loss measures are taken to reduce weight, the blood pressure will drop accordingly.

Guess you're interested:

1. English composition about obesity

2. Ten reasons for getting fat easily

3. Causes, consequences and solutions of obesity

4. Causes of adolescent obesity

5. Causes of obesity and dietary principles

6. Causes of abdominal obesity