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Designed as a simple yet direct, 8-step prevention program to train an entire generation in the safe, proper and biomechanically correct way to use backpacks.
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Copyright © 1997-2008 HealthBoard.com
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Designed as a simple yet direct, 8-step prevention program to train an entire generation in the safe, proper and biomechanically correct way to use backpacks.
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| |
| ||||||||
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Copyright © 1997-2008 HealthBoard.com