Parents across the UK are receiving a vital health warning as the new school term begins: it's time to check the weight of your child's school bag.
The Hidden Health Risk in School Bags
An expert has highlighted that many children are carrying far more than they need to in their backpacks, which could be setting them up for significant musculoskeletal problems. Dean Blackstock, a chiropractor and member of the British Chiropractic Association (BCA), has worked with Marks and Spencer to share crucial guidance. He stresses that the issue isn't about what's inside the bag, but how much it weighs.
Mr Blackstock explained that a heavy load can place undue strain on a child's developing body. "Many parents don’t realise there’s a recommended weight limit for children’s school bags," he said. "Proper loading is vital for protecting spinal health, growth and development."
The Vital 10% Rule and How to Calculate It
The key recommendation from health experts is clear: a child's backpack should weigh no more than 10% of their body weight. With many bags exceeding this limit, children are at risk of poor posture, discomfort, and long-term issues.
To find your child's safe limit, follow this simple calculation:
- Weigh your child.
- Multiply their weight by 0.1.
- The result is the maximum safe weight for their bag.
Once you know the limit, pack essentials like water bottles and lunchboxes and check the total weight regularly. If the bag is too heavy, identify non-essential items to remove.
Consequences of a Heavy Load and How to Pack Correctly
Carrying excessive weight forces children to adapt their posture, often by leaning forward or to one side. "Repeat these postures day after day, term after term, year after year and you can see how injuries and discomfort arise," warned Mr Blackstock.
Packing technique is just as important as weight. The chiropractor advised: "When packing your bag, distribute weight evenly and place heavier items at the top to prevent the shoulders from being pulled backward." He also emphasised the importance of wearing the bag correctly, using both shoulder straps and adjusting them so the bag sits snugly against the back.
"A few small adjustments can make a big difference to their long-term musculoskeletal health," he concluded, noting that while it might not always be seen as fashionable, using both straps is essential for proper support.