Inclusion Criteria:  Age at least 65 years Ability to walk a minimum of 6m with or without a walking Aid One or more falls in the last year or Observed balance impairment evaluated subjectively by a physical therapist during the initial training session (Time Up and Go test, Morse Fall Scale)  Exclusion Criteria:  Inability to understand or follow the instructions of the DGI Experience with the DGI in the last 6 months Acute illness or fracture in the lower extremities or knee/hip replacement within the last 3 months.