Combined Effect of Biofeedback and Scapular Stabilization Exercises in Children With Swimmer's Shoulder

Inclusion Criteria: * Both sexes form 9-13 years old and active in competitive swimming clubs * Swimming styles will be selected are butterfly and backstroke styles and the swimmers undergone an average minimum of 4 hours of swimming per week. * All pediatric swimmers have shoulder pain. * All of them are not allowed to practice swimming during study. Exclusion Criteria: * Pediatric swimmers who practice any sport related to overhead activities. * Swimmers who had dermatological problems. * Past history of upper limb fractures or surgeries. * Swimmers who had any neurological condition (like winging scapula due to nerve damage). * Swimmers who had dorsal scoliosis (s or c shaped). * Swimmers who integrate in swimming competitions at the same time of study.