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Why yawning and stretching useful




Usually yawn when tired and stretching, and not enough sleep, or tired of sitting in the same situation. It turns out that these actions have on the body has a beneficial effect. Do not believe me? 

Read. Why do people yawn? Yawn - reaction, which consists in the implementation of the act of involuntary breathing. Happen with very deep breath inflatability wide mouth with the expansion of the mouth and throat. This was followed by a sharp exhalation with a specific sound. When yawning overlap the horn pipes and muffled hearing, and sip wide open so that air can reach the stomach. Yawn until the fetus in the mother's abdomen. Yawning exposed fish, amphibians, birds and animals. Many animals show their teeth, yawning, and thus show that the hunger or the guidance of the herd - it's time to sleep. 

According to scientists, and as a result of the mechanism of evolution yawning advanced biorhythms transformation: yawning, and showed all individuals - it's time to sleep. But why people yawn? Causes yawning can be quite a lot. We yawn when very tired when we get bored or we overly tense, if we want to sleep.

 In addition, yawning attacks if we are hungry, or, on the contrary, they eat very tight. Believed that yawning indicates that the body of the state of excitement is in the stage of inhibition.

 This leads to a decrease in the efficiency of neural tissue. As a result - slowed down some processes and physiological functions of the body, especially breathing, and it slows down and becomes shallow. As a result of this, the blood accumulates more products of metabolism - carbon dioxide and toxic substances. This raises the attack of the yawns.

 When a person yawning, and takes a deep breath and concentration of oxygen, which causes her to actively work through the vessels, including in the brain, because when you yawn, tense muscles of the neck, mouth and face. That is, yawn, we're trying to raise the morale of his mind that he does not fall asleep. However, this activation occurs for a short period, and whenever we yawn, and more tired brain. Yawning health scientists have proved that many of those who yawn, has fewer wrinkles, and understand better and gets more oxygen to the tissues and skin. Yawning save people from stress and helps to distract and unloading, relieve fatigue by stimulating brain cells work. Proof positive effect of yawning to normalize blood pressure, relieve nervous tension and pain in the joints. Yawn, you spend on prevention of heart attacks and heart problems. If you need to take an important decision or relax - start to open his mouth, imitating a yawn, yawn soon will come to you.

 Pozevayte - and notes how to change your mood. Sip healthy to sleep or while sitting in a fixed position, muscle tension, numbness, and lactic acid builds up, and it is necessary to disperse. It helps to enhance efficiency and improve the tone. Stretching helps muscles to engage in the work, which leads to the body ready to fight a look and enhance your mood. Sipping sweet - it's a great way to deal with stress and bad mood. And stress - is high blood pressure and heart problems. In addition, stretching active permit to move through the blood vessels and improve blood flow to the brain, which helps to engage actively in the work. Customize yourself time in the morning, sipping, and engage in the arms and legs. And then just get up out of bed.





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