To ease back pain don't sit up straight - Newsweek
 Xinhua | To ease back pain don't sit up straight Newsweek - By Sara Goudarzi. The longstanding advice to "sit up straight" has been turned on its head by a new study that suggests leaning back is a much better posture. Study: laid-back posture avoids back pain Was Mom wrong? Study says you shouldn't sit up straight |
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