Inclusion Criteria:  At least 2 years since hamstring muscle repair  Exclusion Criteria:  Revision surgery within 6 months before testing on the ipsilateral knee and hip BMI > 35 kg/m2 Previous injury and surgical procedures of the contralateral knee and hip within the last year Neuromuscular disorders affecting lower limb movement Additional pathologies that influence the mobility of the lower extremity Inability to provide informed consent