For the first group:  Inclusion Criteria:  Patients who diagnosed as Plantar Fasciitis Age between 18-45  Exclusion Criteria:  History of foot trauma or surgery Diabetes mellitus Pregnancy, Rheumatological diseases  For the second group:  Inclusion Criteria:  asymptomatic foot, no previous trauma or surgery on foot, no history of systemic inflammatory disorders.  Exclusion Criteria:  History of foot trauma or surgery Diabetes mellitus Pregnancy, Rheumatological diseases