One of the most common health problems in today's technology age is neck pain caused by constantly looking at smartphones or tablets. Taking advantage of reading and typing on these devices whenever there is an opportunity exposes people to tendinitis and joints in the elbow and neck area. Before working with a tablet or phone, keep the device high. be at chest level and look straight, not bent. You should also take a break and relax for a while!
@Học Tốt
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