Allen Chiropractic
2000 W.Kettleman Ln, Ste 104
Lodi, CA 95242
Phone: 209.334.6947
Office Hours
8:30-12:30
3:30-7:00
Closed Saturday & Sunday
Health & Chiropractic
Literature
Back Pack Safety
According to the American Chiropractic Association…
Back packs
should weigh no more than 5-10% of the child's body weight, and never more than 25 lbs.
The pack should be no lower than 4 inches below the waistline. It increases the weight on the
shoulders and causes more deformation of the posture.
Wide padded straps are important for better weight distribution.
Be sure to wear both straps so the weight is proportionate, in order to avoid muscle spasms and low
back pain.
Bigger may not be better. To large of a pack will just allow it to be filled, and become too heavy.
Messenger bags are much more taxing on the body than backpacks.
The typical backpack design requires 10% more energy than a saddlebag style, which distributes the
weight more evenly across the body.
When possible try to store un-necessary items in a locker.
Keep different bags for different activities to be more efficient.
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Chiropractic Research
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Chiropractic Research