Generally speaking, tall boys are more popular with girls, while short boys tend to be more inferior. Especially when looking for a partner, it is undoubtedly a fatal blow for short boys to fail to meet the height requirements of the other party. Many boys hope to grow taller, so what are some ways for boys to increase their height? Do you know any scientific ways to increase height? Experts point out that height refers to the vertical distance from the top of the head (v) to the ground, which refers to the length and proportion of each longitudinal part of the human body. It originates from the longitudinal growth of the human body and is greatly affected by genetic factors. When men are 20 to 23 years old and women are 19 to 22 years old, the long bones of the limbs and the spine have completed ossification, and the height stops growing. There are many factors that affect height, such as genetics, nutrition, sports, environment, living habits, race, endocrine, early or late sexual maturity (the age of menarche at 18 is 5 cm higher than that of 11 years old on average), distant relative marriage, medical progress, etc. How do boys grow taller? Among the many factors that affect height, heredity is the most important. The development of the human body from a single-cell fertilized egg to a complex multi-cell individual, and from a tiny fetus to a physically strong individual, are all controlled by genetic genes. The heritability of body length is as high as 0.75-0.92, especially for girls, with a heritability of 0.85-0.92. That is to say, 75%-92% of male height and 85%-92% of female height are affected by genetic variation. Only 25% of male height and 15% of female height are determined by other acquired factors. This proves that heredity plays an extremely important role in children's height. Relatively speaking, weight is less affected by genetic genes, with 63% of males and 42% of females affected by genetic factors. 37% of males and 58% of females are determined by environmental factors. It can be seen that the environmental factors have a greater impact on weight. Although human height is greatly affected by genetic factors, does that mean that height cannot be changed? Of course not. With the development of medical technology, height can be changed. Only through scientific and systematic testing, thorough analysis of growth and development, and treatment, can a 24-year-old boy's height still be changed. In addition, boys who want to grow taller can also improve their sleep and diet. It is best for teenagers to go to bed before 10 pm, soak their feet, drink a cup of hot milk before going to bed, and exercise more often. The most important thing is to pay attention to calcium supplementation to strengthen the bones and promote bone development, so as to effectively realize the dream of growing taller. |
<<: What are the causes of itching in men's genitals?
>>: The best time for men to build perfect muscles
In fact, not only women will suffer from gynecolo...
Male friends should pay attention to improving th...
Many men will encounter this problem when having ...
With the rapid development of daily life, we are ...
In our daily life, whether men or women, sometime...
Using foam when shaving can reduce irritation to ...
If a man has a poor erection, he can still ejacul...
If men want to improve their skin, it is recommen...
The male testicles are very important for male fe...
We know that women who are preparing for pregnanc...
Prostate enlargement is a common disease among ma...
As we all know, beer is a very common drink in ou...
Although people's living standards are gettin...
Eczema prodalis is a very common sexually transmi...
Now that living conditions are getting better and...