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. An aching back? Well don't sit up straight! Study: laid-back posture avoids back pain |
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