Parents often scold their children, that they are sitting in the wrong position. However, Canadian researchers found that sitting with a straight back can harm the health. Scientists from the University of Alberta Hospital in Canada conducted a study in which participants were 22 healthy adults who had no past problems with his back. The participants must sit in different positions: prevention with a straight back, slightly bent, leaning back in his chair. Specialists complaints and state of the participants have recorded in all these positions. It was found that sitting with your back straight, when the angle between the thighs and the body 90 degrees - can cause pain. The most dangerous situation for the rear seat had a removable front. According to experts, the reclining position with a deviation of the housing parts to 135 degrees. Smallest stress and strain of the spine, as it is close to a fully relaxed state when you just relax on the back This information is particularly useful for students and people who are on duty to spend much time sitting. If you learn to sit with the least strain on the spine, it is possible to reduce the feeling of fatigue at the end of the day, experts say.
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