This study will be conducted to:
* To assess the effect of adding the inguinal ligament mobilization to talonavicular joint mobilization on pain intensity subjects with PFPS
* To assess the effect of adding the inguinal ligament mobilization to talonavicular joint mobilization on pain threshold in subjects with PFPS.
* To assess the effect of adding the inguinal ligament mobilization to talonavicular joint mobilization on knee function in subjects with PFPS .
* To assess the effect of adding the inguinal ligament mobilization to talonavicular joint mobilization on Q angle in subjects with PFPS .