Each day, people sit on chairs 7-10 hours a day for a long time knows how to make life-seat. We working too long or longer than 12 consecutive hours per day, our bodies a chance to several health problems and cause a risk of disability up to 50% at risk most back pain is the best teacher graphic designers.Data and key staff accountant ์ where indicated, these often take lakhon sitting at a computer desk for a long time exceeds 1 hour per day. Sometimes, even overnight, there are much worse than they had to sit the wrong body style. The information that everyone should know, because it's very near us. We do not know how to affect it much.
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