Back-to-School Spine Health: Simple Ways to Keep Your Kids Comfortable, Active & Healthy
Backpacks are packed, new shoes are broken in, school supplies are labeled, and somehow summer disappeared overnight.
As kids head back to school, families are getting back into busy routines filled with early mornings, long days in the classroom, homework, sports, and extracurricular activities. With so much happening, it’s easy to overlook something important: how those daily activities affect a growing child’s body.
From carrying a backpack to sitting at a desk, looking at screens, playing sports, and staying active, kids’ bodies experience a lot during the school year. The good news? Supporting your child’s spine and musculoskeletal health doesn’t have to be complicated. A few simple habits can go a long way.
First Things First: Check That Backpack
Your child’s backpack may look innocent enough, but think about everything that goes into it: textbooks, folders, lunch, a water bottle, a laptop, gym clothes, and a pencil case containing approximately 47 pencils.
It adds up quickly.
A backpack that is too heavy or doesn’t fit properly can contribute to discomfort in the back, neck, and shoulders, especially when it’s carried day after day.
A few backpack basics:
Keep it appropriately sized. It shouldn’t be dramatically larger than your child or hang far below their waist.
Use both shoulder straps. This helps distribute the load more evenly.
Adjust the straps. The backpack should sit comfortably against the back rather than hanging loosely toward the lower back.
Choose wide, padded straps when possible. These can make carrying the backpack more comfortable.
Use the chest or waist strap if available. These can help keep the backpack secure and distribute the load.
Put heavier items closer to the back. Lighter items can go toward the outside.
Clean it out regularly. Old worksheets, empty water bottles, forgotten toys, and random objects can add unnecessary weight.
A commonly recommended guideline is to keep a backpack at approximately 10–15% or less of a child’s body weight. For example, a 60-pound child would ideally carry around 6–9 pounds.
This isn’t a magic number that applies perfectly to every child. Backpack fit, comfort, and how the backpack is carried matter, too.
If your child regularly complains that their backpack hurts their back, neck, or shoulders, take a closer look at the weight and fit.
There’s No Such Thing as “Perfect Posture”
If you’ve ever told your child, “Sit up straight!” you’re definitely not alone.
But children don’t need to hold one perfect posture all day long. Our bodies are designed to move.
Even a great sitting position can become uncomfortable if you stay there for hours without changing positions. Instead of focusing on perfect posture, teach your child to move regularly and listen to their body.
During homework or computer time, encourage your child to:
Keep their feet supported when possible.
Sit in a chair that provides comfortable support.
Keep their work or screen at a comfortable height.
Avoid spending long periods hunched over a desk or device.
Change positions throughout the day.
Get up and move around during longer homework sessions.
Are they comfortable? Are they moving? Are they taking breaks?
Those habits matter.
Don’t Let Homework Become an All-Night Hunch
Between schoolwork, tablets, phones, gaming, and television, kids can spend a surprising amount of time looking at screens.
We’ve all seen it: a child curled up on the couch, head tilted down, shoulders rounded forward, completely absorbed in whatever is happening on the screen.
You don’t have to ban screens to encourage healthier habits.
Try a few simple adjustments:
Bring the screen up. Whenever practical, position a computer or monitor so your child doesn’t have to constantly look downward.
Bring the device closer—not your child closer to the device. If you notice your child slowly inching their face toward the screen, encourage them to sit back and get comfortable.
Take movement breaks. Getting up to refill a water bottle, walking around the house, stretching, or simply changing positions can help break up long periods of sitting.
The goal isn’t to create a perfectly ergonomic child. It’s simply to give growing bodies plenty of opportunities to move.
Kids Are Meant to Move
One of the best things you can do for your child’s overall health is encourage them to be active.
And “exercise” doesn’t have to mean spending an hour at the gym.
For kids, movement can look like:
Running outside
Riding a bike
Playing at the park
Swimming
Dancing
Soccer
Basketball
Gymnastics
Hiking
Playing with friends
The best activity is often the one your child actually enjoys doing.
Regular physical activity helps children develop strength, coordination, balance, and endurance while giving them a break from all that sitting during the school day.
If your child plays sports, make sure they have time to warm up, stay hydrated, learn proper technique, use appropriate protective equipment, and recover between activities.
Being active is great. Recovering is part of being active, too.
Pay Attention to What Your Child Is Telling You
Kids don’t always describe discomfort the same way adults do. Sometimes they’ll tell you, “My back hurts.”
Other times, it may look like avoiding a favorite sport, frequently asking to be carried, complaining about their backpack, constantly shifting positions, or simply saying they don’t feel good after a long school day.
Occasional soreness after an especially active day isn’t necessarily a reason for concern. However, it’s worth paying attention when discomfort becomes persistent, recurring, or increasingly disruptive.
Your child shouldn’t have to simply “push through” ongoing pain.
A 5-Minute Back-to-School Body Check
Before the school year gets too busy, take a few minutes to check in with your child.
Look at their backpack. Is it appropriately sized and reasonably lightweight?
Watch how they carry it. Are they using both shoulder straps?
Look at their homework setup. Are they comfortable, or are they folded over a desk for hours?
Ask about sports. Are they having any pain during practice or afterward?
Ask how they’re feeling. Instead of simply asking, “Are you okay?” try asking, “Does anything hurt?”
And finally, ask yourself:
Are they getting enough opportunities to move and rest?
These simple questions can help you catch small problems before they become bigger frustrations.
When Should Your Child’s Back or Neck Pain Be Evaluated?
If your child has persistent, recurring, or worsening back, neck, or musculoskeletal pain—particularly if it interferes with school, sports, sleep, or normal activities—consider discussing the symptoms with an appropriate healthcare professional.
At Mercier Integrative Health & Chiropractic in Howell, MI, we’re passionate about helping families better understand their health and make informed decisions about their care.
If your child is experiencing discomfort or you have questions about their musculoskeletal health, we’re happy to talk with you about your concerns and determine whether an evaluation may be appropriate.
From our family to yours, we hope you have a healthy, happy, and active school year!
This article is intended for general educational purposes and is not a substitute for individualized medical advice, diagnosis, or treatment.

