- Older adults currently attending MOB or other fall prevention classes (e.g. Fall Proof), having a severe mobility disorder (e.g., unable to walk 15 feet with an assistive device), severe visual or hearing impairment, non-English speaking, lack of decision-making capacity, unable to provide informed consent, serious psychiatric disorder (e.g., schizophrenia), moderately-severe depression (PHQ-9=Patient Health Questionnaire ≥ 15), cognitive impairment (MMSE=Mini-Mental Status Exam ≤ 23), or serious medical condition (e.g., cancer treatments).