An aching back? Well don't sit up straight! - News-Medical.net
 Xinhua | An aching back? Well don't sit up straight! News-Medical.net - By using a new form of magnetic resonance imaging (MRI) Scottish and Canadian researchers have been able to show that sitting in an upright position places unnecessary strain on the back. Laid-back desk posture can cut back pain risk Sitting straight 'bad for backs' |
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