Don't Let Backpacks Become Back-to-School Back Pain Newswise (press release) Bags or backpacks that are carried over just one shoulder or too low on the back, can cause back pain because the muscles rather than the bones are supporting the weight. While the back pain may not last, this poor posture can contribute to chronic … and more??
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Don’t Let Backpacks Become Back-to-School Back Pain – Newswise (press release)
