How tall is a 3-year-old child?

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1. The process of physical development of children

Before studying the physical development of children including the growth of weight and height, we should understand the general development of children. In the first years after birth, the child's height can increase by about 25cm and can reach 75cm. By the second year, your baby will probably grow about 10cm and reach an average height of 85cm to 86cm. After that, each year the child will increase about 5cm in height.
As a child grows older and compared to the first years of life, the child's ability to grow in height may be slower than in the first years. Therefore, growth during the above period should provide adequate nutrients for children to help them achieve optimal physical and intellectual development. In particular, the energy provided to the child plays an important role in creating the best reserve conditions for the child's physical development when entering puberty.
Therefore, there will be some misunderstandings about children's special growth and height development. Parents may mistakenly think that puberty is the golden age for children to grow in height the most. But that is not the case. In fact, at puberty, a child's height will increase more slowly, not as quickly and dramatically as before. At this stage, your baby may only grow 1cm to 2cm a year, or maybe not even a centimeter at all. And when from 23 to 25 years old, the child's body stops growing in height.
So how to determine how tall a 3-year-old child is? To help parents accurately monitor the child's development as well as take positive actions to help achieve optimal growth, parents can monitor the child's height index using the using the guidelines of the World Health Organization (WHO). Through this summary, parents will determine how tall a 3-year-old child is or how tall a 3-year-old is. According to the guidelines of this document, 3-year-olds are 95cm tall for girls and 96cm tall for boys.

2. Factors affecting children's height and physical development

In order to have knowledge to help parents take good care of their children, parents need to carefully learn about the factors that affect the development of children, especially height. According to experts, a child's height is affected by factors such as:

2.1. Genetic factors

According to genetic research, factors related to excess fat, weight, as well as blood type of parents can affect the development of children from the moment they are born. However, this effect is also not completely in the group of basic determinants. Heredity accounts for about 23% of the impact on a child's development including physical

2.2. Nutritional factors

Nutrition is considered as one of the factors from the external environment that greatly affects the development of children. If the child is taken care of by the parents with a diet that does not provide enough nutrients, such as a lack of nutrients necessary for the child's development, the development process is slowed down both physically. and wisdom. As a result, it is difficult to meet standards according to the criteria proposed by the World Health Organization.
Usually organs in the body are affected by nutrition. Therefore, the supply of nutrients that are deficient can slow down the development of these organs.
If parents want their children to develop normally and be healthy, they should provide adequate nutrients for the child and follow each stage of the child's development.

2.3. Taking care of mothers during pregnancy

A woman's health, fitness, and mood during pregnancy are among the potential factors affecting the child's development both during pregnancy and later in the child's development. Pregnant women often experience stress during pregnancy, so it can affect and cause a delay in the physical and intellectual development of the baby when the baby is born. Besides, in order for children to grow well and be healthy, pregnant women should supplement with essential nutrients for this development process such as DHA, calcium, iron, folic acid...

2.4. Medical condition

Children who have signs of serious illness or chronic illness or signs of a learning disability that may have a negative impact on development. According to a study on the relationship between medical conditions and child development published in the Journal of the American Medical Association, children with a history of medical conditions including sickle cell anemia have The body will not grow in height like other normal and healthy children.

2.5. Factors of concern from parents or carers

Those who directly take care of the child play a huge role in the child's development. The care not only provides enough nutrients for the child to develop, but also includes care that affects the child's spirit to help the child develop normally at each specific stage.

2.6. Do exercise and sports

Focusing on exercise and sports can help children develop their advantage in height, and at the same time, help them limit the use of electronic devices. Because, stagnant children do not exercise has a negative impact on the child's nervous system, muscles and joints. Therefore, parents should encourage children to be more active with sports such as swimming, soccer, playing bridge.. so that children have more opportunities for comprehensive development. In addition, the performance of sports activities also helps children limit the risks associated with overweight and obesity in children, thereby reducing the risk of cardiovascular disease or diabetes. sugar in adulthood.
In addition, children's sleep is also quite important, so parents need to care and pay attention. Avoid letting your baby stay up late because this will affect physical and intellectual development.
In addition, 3-year-old children need 5mg of elemental zinc/day to eat well, reach the correct height and weight and exceed the standard. Zinc plays a role in affecting most biological processes taking place in the body, especially the breakdown of nucleic acids, proteins... Organs in the body when zinc deficiency can lead to a There are a number of diseases such as neurological disorders, irritability, etc. Therefore, parents need to learn about the role of zinc and guide them to appropriate zinc supplements for their children.
In addition to zinc, parents also need to supplement their children with other important vitamins and minerals such as lysine, chromium, B vitamins,... errands.
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