Inclusion Criteria:  Men and women aged 18 to 65. Able to walk independently or with assistance (human / walking aids). Able to speak and read in Hebrew fluently. Patients requiring lower limb rehabilitation course (inpatient/outpatient) due to lower limb disability or chronic pain Ability to successfully complete a routine 6-minute walking test (as part of treatment) Mini-Mental State Examination (MMSE) Score ≥ 24  Exclusion Criteria:  Subjects requiring prosthetics or orthoses. Subject unable to step on their foot.  Subject unfit to participate in the study according to the judgment of the principal investigator, including but not limited to:  3.1 Known pregnancy. 3.2 Existing cardio-pulmonary disease. 3.3 Balance impairment 3.4 visual disturbances (not rectified by glasses) 3.5 history of falls  As walking on the treadmill with a walking aid will not be allowed, patients unable to walk without a walking aid will be excluded (use of handrails during walking will be permitted).