Backpacks should weigh only 10-20% of your child’s weight. Straps should be close to the body to prevent back pain. Clean out regularly to reduce weight. Heavier objects nearer to body---all to prevent back strain.
Who is Dr John Mayer
- John Mayer
- Chicago, IL, United States
- Author, clinical psychologist, consultant, lecturer. I'm passionate about life and equally as passionate about living a healthy lifestyle!
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