Inclusion Criteria:  Individuals aged over 18 years and both genders. Athletic population with the diagnosis of unilateral mid-portion or insertional Achilles tendinopathy, paratendinosis, partial tendon rupture with or without retrocalcaneal bursitis. With positive Painful arc sign and Royal London Hospital Test. Healthy individuals.  Exclusion Criteria:  Complete rupture of Achilles tendon, Pregnant women and those with any history of radicular pain or lower extremity injury Previous surgery