Sitting straight 'bad for backs' - BBC News
 Xinhua | Sitting straight 'bad for backs' BBC News - Sitting up straight is not the best position for office workers a study has suggested. Scottish and Canadian researchers used a new form of magnetic resonance imaging (MRI) to show it places an unnecessary strain on your back. Solution to backpain for office works A Laid-Back Seating Posture At The Office Desk Can Ease Back Pain |
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