Did you know the average school bag should weigh between 10% and 15% ... Using only one strap can cause strain on one side of the body. Lighten the load: Encourage your child to only carry the ...

“Single-strap bags put strain on one side of the body, causing neck pain and even spinal curvature over time,” he said. He highlighted poor posture habits at home and school as contributing ...

You might not be looking forward to starting a new school year but your ... to the muscles on that side of your body becoming bigger over time. Wearing a bag on one shoulder all the time can ...