Inclusion Criteria:  Patient age from 25-40 with a clinical diagnosis of Neer's stage II SIS (Consigliere et al., 2018).  Shoulder pain for at least three months (Heron et al., 2017) Painful arc of movement during flexion or abduction (Heron et al., 2017). Positive Neer's or Kennedy- Hawkins Test (Heron et al., 2017). Pain on resisted external rotation, abduction or Empty Can Test (Ager et al., 2019).  Exclusion Criteria:  Symptoms of cervical radiculopathy. Diagnosed inflammatory disorder. Neurological disorder. Widespread pain condition. Evidence of complete RC tear (positive drop arm test). Previous surgery to the affected shoulder.  :