I’m going to write a series of articles about common issues your children might face at school this year. Hopefully having this information at the start of the year will set them up with good habits now and prevent problems that tend to build up over the course of the year.
The first thing I want to bring to your attention are the most common causes of back pain in children. According to a 2011 study, there are 3 things that affect kids the most:

A heavy schoolbag (weighing more than 10% …