What are the physical hazards of sitting in a chair for long periods of time? Do you know?

In addition to educating them not to sleep and not to play with their mobile phones, they will also tell them that sleeping on their stomachs is harmful to their bodies. It is the time for children to grow their bodies, and now that everyone's living standards have improved, the nutrients needed for children's growth can be fully guaranteed. But now the child's physical fitness is very unsatisfactory.

Little fat people abound, because of sitting for a long time, it is not good for the development of the spine and lumbar spine, it is easy to juvenile hunchback, chicken breast, etc., and it also has an impact on eye myopia.

<> had to sit at night to complete a lot of homework. It takes nearly ten hours a day, which is very detrimental to the physical development of children who are growing up, and the damage caused can be lifelong. Learning with one drum of brains, low efficiency, residual food, half the effort.

Ruined a lifetime for profit. I advocate a combination of work and rest for students. Sitting for more than three hours a day reduces life expectancy by two years, and in addition to increasing cardiovascular risk, it can also cause many musculoskeletal problems.

After 40 minutes of intense study, students delay the class to prolong the time for students to sit, which is contrary to the scientific nature of the schedule and the requirements of students' growth and development. As a result, students sit for a long time, their bones are stiff, their blood circulation is not smooth, and their emotional tension cannot be relieved. Some data show that the risk of coronary heart disease is 4 times higher in sedentary and inactive people than in regular exercise or manual workers.

People who are sedentary and inactive for a long time will slow down blood circulation, increase blood viscosity, and weak myocardial contraction, and over time, arteriosclerosis, coronary heart disease, etc. will be accompanied. Sitting for a long time hurts the body, and sitting for a long time hurts the nerves. The fast-paced modern life makes people breathless, there is no time, no energy, no energy, no interest in participating in sports, and sports are becoming more and more a luxury.

When you are healthy, you don't know how to cherish your health, white-collar workers in the city have this situation, everyone is in a sedentary situation, I hope you can bring positive energy to your hungry body when you practice.

The harm of sitting for a long time mainly affects two major systems, the first is the spinal system, and the second is the blood circulation system. Normal people sit for a long time, the pressure of the lumbar spine and cervical spine will increase significantly, because the stability of the thoracic spine is better, so the impact on the thoracic spine is very small, unless it is a bent over chest posture is more serious, and finally leads to chest and back pain.

Sitting for a long time can lead to a herniated lumbar disc, and can also lead to cervical spondylosis, in addition, sitting for a long time can also have a very negative effect on the blood circulation system. First of all, after sitting for a long time, blood circulation will slow down, and it is easy to form blood clots, especially deep vein thrombosis in the lower limbs, especially when there is a problem with blood circulation in the vasculature, especially when the inner wall of the blood vessels is damaged or there is atherosclerosis, it is especially easy to form blood clots in the lower limbs.

Therefore, it is not advisable to sit for a long time, exercise appropriately, and combine work and rest.

In the case of regular sitting, it will definitely cause poor blood circulation, because some cells in the human body are also metabolized because of this movement to form this mood, if it is a case of sitting for a long time, there will definitely be a symptom of backache, and then this blood circulation will slowly become very small, and there will be some ** inflammation of a disease.

I know that sitting in a chair for a long time will accumulate fat and make it easy to gain weight, which will lead to diabetes, high blood pressure, and high blood lipids. It can also exacerbate the need for insulin, causing heart disease and nerve damage.

Sitting in a chair and shaking your legs is both good and bad for your health.

Benefits of Leg Shake:

1. Shaking legs is a kind of psychological self-protection.

Leg shaking has a psychological function, it is a weakened stress conditioning, and its psychological basis is a kind of self-protection. In addition, leg shaking can relax muscles, promote blood circulation, and relieve tension and anxiety; In social situations, shaking legs can also distract the other party, which helps to relieve the pressure of social model Li Jiao.

2. Shaking your legs can slim your legs.

Without affecting others, shaking your legs is good for your health for office workers. Because office people tend to be sedentary for a long time, a long time will lead to poor qi and blood, muscle relaxation, elasticity reduction, and then lower limb soreness, fatigue and fatigue, at this time, proper leg shaking can promote venous blood flow, speed up blood return, relieve soreness and fatigue.

In addition, for women who love beauty, shaking their legs can also burn leg fat, which has the effect of **.

Disadvantages of shaking legs:

Leg shaking can be replaced by active and healthy methods such as exercise and recreation. If the shaking of the legs is very severe, it may be a manifestation of code silver anxiety disorder, and it is recommended to seek medical attention in time. In addition, if you are sure that your leg shaking is due to stress, you can also relieve stress by eating oranges, almonds, chicken, drinking flower tea, napping in the afternoon, and cycling, lifting dumbbells, tai chi and other exercises.

In recent years, research data show that the proportion of myopia among primary and secondary school students is increasing year by yearThis is a concern for many parents, so it is necessary to teach them the correct sitting posture when studying, but at the same time, a table and chair at the right height is also very important for sitting posture. So what will be the effect on the body of sitting in a chair with the wrong height? In fact, there is a great disadvantage, sitting for a long time will cause the child to hunchback, hunched waist and myopia.

A chair that is too low can easily cause the legs to bend for a long time, resulting in poor blood circulation. A chair that is too high can easily put the weight of the body on the hips and waist, and it will hurt the body in the long run, so it is necessary to choose a chair with a moderate height.

The chair is too high, the two legs are in a suspended state for a long time, affected by gravity, the knee joint is also in a hanging state for a long time, and it is easy to suffer chronic strain, such as ligament inflammation, etc., and at the same time, part of the pressure of the body is dispersed to the thighs for a long time, and the problem of swelling of the lower limbs will occur.

If you sit on a relatively high chair, it is not only easy to bend over and hunch, but also make your legs uncomfortable and numb; If you make a chair that is too low, it will affect your vision in the long run.

Sitting for a long time to work is a common state of modern work life, but many people will feel physically exhausted after sitting for a long day, which is early in the hand, because sitting for a long time at work can have many negative effects on the body.

First of all, sitting for long periods of time can lead to incorrect body posture, causing muscle and bone fatigue and damage. For example, looking down at a computer screen for long periods of time can cause fatigue and stress in the cervical spine and shoulders, and sitting in a chair for long periods of time may cause the hip and leg muscles to not get enough movement and support, and may even lead to deep vein thrombosis in the lower extremities.

Secondly, sitting in the same position for long periods of time can cause the body's circulatory system to be affected, which can lead to problems such as swollen feet and varicose veins. Because sitting still, the body doesn't promote blood circulation as much as it does when walking or exercising, increasing the risk of varicose veins.

In addition, sitting for long periods of time can also lead to problems with the body's metabolism and digestive system. Sitting still can lead to a decrease in the body's digestion and metabolic rate, which increases the risk of fat accumulation.

Therefore, there are measures that need to be taken to mitigate the negative effects of sitting for long periods of time. For example, getting up and walking regularly to stretch your body muscles can help boost blood circulation; The use of tools such as ergonomic chairs allows the body to be properly positioned; Diet and exercise can help the body maintain good metabolic levels.

It is very bad to work on the chair for a long time, not only for the cervical spine, but also especially for the lumbar spine is the biggest damage, so people who generally work in the office often have this disease.