Perturbation Training Compared to Balance and Strengthening Exercise, for Elderly at Risk of Falling

Inclusion Criteria:at least one fall during the last 12 months; age 65-85; mini-mental state examination score 24 and above allowing cognitive ability to understand simple instructions ; Time Up and Go (TUG), assessing balance, walking ability and fall risk, scored 13 and above ; ability to read Hebrew or Arabic; and the ability to walk independently 10 meters. \- Exclusion Criteria:progressive neurological conditions (Parkinson, Multiple sclerosis, CVA); severe orthopedic conditions including lower limb or spine fractures and surgeries in the past 12 months prior to baseline; blindness; Arrhythmia; uncontrolled chronic disease (i.e., hypertension, diabetes, ischemic heart disease); diagnosed severe osteoporosis with a history of fracture during the past 3 years prior to baseline; active cancer during the past three years prior to baseline; lack of availability in the coming two months for completing the treatment protocol \-