The function of laughter 1, laughter can be beautiful, because when you laugh, your facial muscles contract, which makes your face more elastic. 2. Laughter will slow people down. As the saying goes, "Smile and you will be ten years old", which is applied from the biological point of view. When you laugh, your brain nerves will relax for a while, giving your brain more time to rest. 3. Express healthy feelings. 4. Eliminate nervousness. 5. Relax your muscles. 6, help to distribute excess energy. 7. dispel the haze. 8. Relieve all kinds of mental stress. 9. It helps to overcome shyness, embarrassment and all kinds of troubles. It is helpful to increase the communication and friendship between people. 10, which makes people indifferent to past misfortunes and produces yearning for a better future. 1 1, increasing the respiratory capacity of the lungs. 12, clean the respiratory tract. Laughter is a kind of survival ability of human beings. Just like doctors check all parts of the body, laughter has become a correct and effective indicator to measure health. "People are born to laugh, but few people know that laughter is also a good exercise. Every time you laugh, there are about 80 muscles involved in the exercise from the face to the abdomen. If you laugh 100 times, the exercise of heart blood circulation and lung function is equivalent to rowing 10 minutes. Unfortunately, when people reach adulthood, they only laugh 15 times a day on average, which is much less than 400 times a day when they were children. This is at least a regrettable loss of health. As long as you laugh, the muscles of your mouth and cheekbones will laugh with you, pulling your mouth and eyes up. This kind of facial massage can prevent facial lines from falling. Laughter, isn't it just a beauty exercise to keep young? Laughter can cure muscle strain. Because the muscles of neck, back and waist are in a fixed position for a long time, excessive tension and contraction can easily cause headache and backache. Laughter can make muscles in some parts contract, and muscles in other parts relax, so that tired muscles can be relaxed during exercise. This is really a good way to relieve spasmodic pain. People with this kind of occupational muscle strain will undoubtedly benefit a lot from this special exercise as long as they laugh often. Laughter helps breathing. When laughing, with the movement of respiratory muscles, the chest and bronchi expand one after another, which not only enhances the ventilation and blood oxygen saturation, but also helps to supply oxygen to the heart, and also has a certain therapeutic effect on patients with asthma and emphysema. As an effective deep breathing exercise, laughter has been recognized by more and more people. The ups and downs of abdominal muscles accompanied by laughter is an excellent abdominal muscle exercise. The intense contraction and vibration of abdominal muscles during laughter not only helps to squeeze blood into thoracic vein and improve blood supply to myocardium, but also is an excellent massage for stomach, intestine, liver, spleen, pancreas and other organs. This is why people with digestive disorders are improved and treated in laughter exercise. A knowing smile can relieve pain. People's laughter comes from the right frontal lobe, which is in charge of emotions. Every time you laugh, you can stimulate the brain to secrete a hormone that can make people happy-endorphins. It can make people feel relaxed and happy, its analgesic effect is 40 times that of morphine, and it is very beneficial to relieve depression and various pains. Laughter can't help but be cultivated. However, although laughter doesn't need to be bought or borrowed, it needs "input"-you should always associate with people who like to laugh. Because I often get along with people who love to laugh, I am immediately infected when I am in it. Pay attention to collecting funny jokes, humor and other materials, and you can't help laughing when you taste them. As long as you have time, try to appreciate comedy, cross talk and other art that makes people laugh, so that you can laugh more. Of course, if you often ponder and practice the art of laughing, so that your laughter will come at once, you still have to work hard. Don't ignore the smirk. " What's fake is real. A psychologist said, "As long as you can take a lie as truth, a sincere smile will follow, which can produce almost the same effect as a real smile. "Laughter can improve health. Raymond Moody, a famous American psychiatrist, said in his book "Smile-the Power to Give Health": "I found that laughter is a kind of survival ability of human beings, just like doctors checking all parts of the body, laughter has become a correct and effective indicator to measure physical health. "So many organs can benefit from the shock of laughter. As an indicator of exercise and health, laughter should be fully valued and utilized ... Thank you for your adoption.

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