Is your child's backpack too heavy???
5 Fun Facts About your Backpack: TWO STRAP IT! It should weigh no more than 10% of your body weight Keep it 4 inches above your waist!...
Rotator Cuff Injuries
Definition: An injury to one or more of the four muscles in the shoulder Four muscles of the rotator cuff: Supraspinatus Infraspinatus...
