With the continuous development of society, our way of life has changed a lot. Our life more comfortable, get rid of the ancient uncivilized life. Our life is more colorful, with more entertainment. These changes do not only have a good side, but also bring us some negative effects. There have been some only in modern people will appear diseases, such as the mouse hand, computer disease, sofa waist, etc.. While we enjoy the benefits of science and technology, we must also pay attention to avoid harm, pay attention to maintain good health, maintain a healthy lifestyle.
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