Genetic factors
If you look at your family members and everyone is thin, it means that it is because of genetic factors that it is difficult for you to gain weight! Genetic factors affect hormones, absorption of nutrients, they maintain your weight at a certain level no matter how hard you try to eat.
Therefore, in addition to diet and exercise, genetic factors also determine a big part in how you eat forever without getting fat.

Sedentary or stressful work
According to experts, to gain weight, skinny people need to supplement nutrients and energy more than the energy that expends in daily activities. Many skinny people have very limited exercise to avoid expending energy with the aim of getting fat fast. However, being inactive does not help as much as they want, but also makes the body sluggish, less toned, reduces appetite. At the same time, with high-intensity labor work, great pressure, and little rest time, it will also cause fatigue, inhibit nerves and reduce appetite in thin people. Therefore, to support the weight gain process, skinny people should apply themselves a suitable exercise mode, find suitable entertainment and rest ways to reduce the stress of the brain.
The fact that you sit in one place makes your body sluggish, reducing appetite. Tired work, plus work pressure makes you so stressed that you are lazy to go out, lazy to eat. Therefore, it is necessary to relieve work pressure, exercise diligently, your body will expend more energy and increase appetite.

Poor absorption by the body
One of the problems that thin people often face is that the body does not absorb or absorb nutrients poorly. Many people still mistakenly believe that eating more will help improve weight. However, the body will not be able to directly use the foods we provide daily into the body. It needs to go through a process of converting food into nutrients for absorption.
The ability to absorb food is highly dependent on the number of beneficial bacteria in the intestinal tract. Most of these beneficial bacteria in thin people are often deficient for a number of reasons such as:
- Unscientific diet, eating a lot of fat, protein, carbohydrates, less vegetables, using coffee stimulants, tobacco and alcohol.
- Stress, stress due to study and work
- Having intestinal diseases, using antibiotics, medicines.

Insomnia, lack of sleep
This is almost the common situation of many young people today. Sleep is very important in life and in order for the body to grow and function properly we must get enough sleep.
Sleep plays a key role in muscle regeneration. For that reason, when you do not ensure adequate sleep from 7-8 hours a day, it will slow down the rate of energy consumption and toxins in the body will not be eliminated.
In addition, lack of sleep also makes the body constantly tired, mentally uncomfortable, or stressed. It makes you eat less, no appetite or appetite. Since then the weight has also lost but it is difficult to gain weight back.
When you are awake, your body expends more energy than when you sleep, the fact that you often stay up so late makes you not sleep enough, each person must sleep 7-8 hours a day to ensure health, make The body is tired, weak and increasingly thin.

The body that has never been purified will make you eat a lot and still be thin
One of the reasons why you are thin, making it difficult for you to gain weight, is because the body accumulates too many free radicals (toxins) that have not been eliminated. Makes the body often tired, sick and weak.
Most of these free holes exist in the body of thin people for a long time, due to eating unsafe foods. These can be mentioned as: the fruits and vegetables are sprayed with hcatas to control pests. Industrially raised fish meat has antibiotic residues and substances. Drinking contaminated water, working or living in a contaminated environment. This is an opportunity for toxic substances to enter the body and automatically turn into free radicals that weaken the immune system and weaken the body.

Eat a little
Many of you are very negligent in eating and drinking because you are too busy to have time or are lazy to eat. An erratic diet such as eating at the wrong time, eating a lot of foods without nutrients or dieting are the factors that help you not to gain weight.
With dietary habits that not only make you eat forever without fat but also affect your health, leading to a lot of diseases for the body.

An unhealthy lifestyle will make you thin
Habit of inactivity, frequent use of stimulants (alcohol, beer, coffee, smoking…). Anxiety, sadness, negative thoughts are also listed reasons why thin people cannot gain weight.
Unhealthy activities will make you thin In addition, drinking less water, not providing enough water the body needs, also makes all efforts of skinny people gain weight, becoming successful… Because, water accounts for a large proportion in the body to help promote metabolism, and at the same time eliminate toxins out.

Unbalanced nutritional supplements
If you ever think, just carelessly consuming sweets, fatty foods or snacks a lot will help your weight gain process take place quickly. Then get rid of it right from the beginning today. In fact, if you want to gain weight, you need to add enough 4 essential nutrients in each meal: protein, fat, starch, vitamins and minerals.
Proper nutrition is the foundation for good health. However, many people still do not really care about this. Every day, our body needs to provide nutrients such as protein, fat, starch, vitamins … but many Vietnamese people maintain the bad habit that the diet contains a lot of starch, while the diet contains a lot of starch. very little protein. We also eat less vegetables, tubers, fruits and calcium, so we lack nutrients.
If you want to have a healthy body and no longer be too skinny, add balanced nutrients, take care of your diet.
