Inclusion Criteria:  All study participants are clinically diagnosed with stroke Adult participants, defined as >18 years of age Have preserved cognitive ability: Achieve a score equal to or greater than 25 points on the Montreal Cognitive Assessment test. Have the ability to walk on a flat surface of at least 20 meters, with or without aid.  Exclusion Criteria:  A history of lower extremities injury or surgery A history of botulinum injection within 3 months A history of inflammatory arthritis A history of inflammatory myopathy or peripheral nervous disease A history of other neurological disease as a Parkinson, spinal cord etc.