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长期伏案工作，常常让你感到腰酸背痛，四肢疲软。因此关心自己的肩膀是很重要的。１不良姿态：不良坐姿容易增加脊柱的负担，是造成肩膀酸痛的主要原因。救助：（１）养成良好的坐姿习惯，伏案工作时，无论书写材料，还是电脑操作，双臂均应放在桌上，腰部挺直，尽量放松双肩
Long-term desk work, often make you feel backache, limbs and weakness. So care about your shoulders is very important. 1 bad posture: poor sitting prone to increase the burden on the spine, is the main cause of shoulder pain. Assistance: (1) develop good sitting habits, desk work, regardless of writing materials, or computer operation, both arms should be placed on the table, waist upright, try to relax shoulders