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    • Back pain and strains

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      • According to experts, heavy backpacks (more than 10% of a person’s body weight) can cause back pain and strains that can last through adulthood. However, studies have also shown that simply changing the way you load your backpack and carry it will lower your chance of straining your shoulders, back, and neck.
      youngwomenshealth.org/guides/backpack-safety/
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  2. Nov 7, 2022 · “In the long term, wearing a heavy backpack every day can cause misalignment of the spine and acceleration of the degenerative process of normal aging of the spine,” says...

  3. Oct 30, 2018 · Health risks associated with heavy backpacks include muscle fatigue, poor posture and muscle imbalance. The American Academy of Pediatrics recommends a student’s backpack should weigh no more than 20 percent of their body weight.

    • What’s The Problem with A Heavy Backpack?
    • How Heavy Can It Really be?
    • What Can I Do to Prevent These Problems?

    Carrying excessive weight in a backpack can cause wear-and-tear on the joints, ligaments, and muscles across the entire back and in the hips. Oftentimes, these body parts work to compensate for the extra weight, but because they cannot sustain that strength for an extended period of time, they begin to degenerate, which can cause stiffness, a loss ...

    Hansraj’s study used a computer model to determine the amount of stress that’s put on a spine when it’s made to carry a backpack ranging in weight from 1 to 100 pounds — a range the study noted can include everything from school books to hiking gear. Based on the model, Hansraj and his colleagues found that the amount of force placed on a spine in ...

    The American Academy of Pediatrics notes that children should never carry a backpack weighing more than 10 to 20 percent of their body weight. In the press release, Hansraj goes further, citing previous studies, to say that for young adults, backpacks shouldn’t be over 13 to 15 percent of their body weight and for college-aged adults, 15 to 20 perc...

    • Tiffany Yeh
    • 45 sec
  4. 2,000 backpack-related injuries each year, according to a national ER poll. 55 percent carry loads greater than 10 percent of their body weight, according to a study of grade schoolers. 85 percent had discomfort and pain due to backpack use, according to a study of college students.

  5. Jan 25, 2017 · Although it might not be quite so heavy, some kids actually do carry around a lot of weight in their backpacks. These heavy loads place stress on the spine and shoulders of children, causing muscle strain and fatigue. For some kids the aches and pains are bad enough to seek medical attention.

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  6. Students carrying backpacks weighing in the highest quartile of loads relative to body weight had a 50% higher risk of experiencing back pain for more than 15 days than those in the lowest load quartile, with girls reporting a higher risk of back pain and an increasing risk of experiencing pain with age.

  7. Feb 21, 2013 · Damage to muscles and the skeleton is the frequent consequence of carrying heavy backpacks and occupational gear on our backs. New research confirms that damage to the nerves that travel...

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