It doesn’t matter whether we use a backpack to go to school, to work or to go to gym, we often find ourselves carrying too much weight which may result in a sore or stiff back at the end of the day.
Using a backpack is still one of the most effective ways to carry something. However if not used in the correct way it may cause many problems.
Misalignment of the spine caused by excessive weight.
Characteristics we should look for when buying ...