The Effect of Blood Flow Restriction Training on Gait Performance on Forty Chronic Stroke Patients Evaluated by STEADYs Gait Assessment.

Inclusion Criteria: * Chronic stroke patients more than 6 months. * Ages of the patients will range from 40 to 65 years. * The degree of spasticity ranged from 1 to 1+ grade (mild spasticity) according to the Modified Ashworth Scale. * Ability to walk 10 m. * Medically stable patients. Exclusion Criteria: * Patients with lower limb oedema. * Patients with disability in visual, auditory, and vestibular systems. * Resting systolic blood pressure\>160 mmHg or resting diastolic blood pressure\>100 mmHg. * Cognitive deficits preventing them from undergoing the assessments, exercise program or informed consent process. * Major neurological or musculoskeletal deficits from another diseases that could affect training. * Patients with lower limb deep vein thrombosis. * Patients who have any vascular problems.