The top of the shoulder where the staps rest is rich in nerves and blood vessels that serve much of the rest of the body. Excessive weight in a backpack can lead to health problems for the child. Watch for aching in the shoulders, neck and back, cautioned Jacobs. Thus a 50-pound child should carry a loaded backpack weighing no more than 7 pounds. Both straps should be worn across the shoulders and upper back to equalize the weight.
Padded straps are the best.
Consider alternatives, such as luggage carts, or backpacks equipped with wheels. All rights reserved.