Back care charity warns that children who carry a heavy school bag back to problems in the future, "an epidemic" may be.
UK research shows that eight of the 10 children in the regular bags on their backs is the fifth of their body weight.
Dr. skew, BackCare's vice-president, said: "Children are still developing skeleton and muscles of the spine, heavy bags slung on one shoulder, and the unnatural forces can maintain connections to only one side of your body changes such as exercise.
Gym, if you are fast muscles - unilateral loading of the lower back and spine, narrowing can cause tight muscles. "
Back pain for more than 120,000 before the age of 16 will see a doctor. And yet, BackCare found, schools and health on the back of heavy school bags on the effect of all this advice.
"Backpacks tight straps for a snug fit, you only should be worn on both shoulders. Day for what you really need, and the heaviest books closest pekda should be returned.
