Inclusion Criteria:  Age > 18 years Primary or secondary diagnosis of COVID- 19 during hospitalization and off COVID-19 isolation Receiving care in acute inpatient Ability to ambulate 20' with or without an assistive device without dropping >10% of resting oxygen saturation (determined from existing physical therapy evaluation) Ability to stand with no more than contact guard assistance (determined from existing physical therapy evaluation) Not requiring use of mechanical ventilation Minimum resting oxygen saturation of 88% with or without supplemental oxygen No neurological or orthopedic dysfunction that would affect balance Cognitively intact and able to follow directions and provide consent  Exclusion Criteria:  History of 2 or more falls in the year prior to COVID-19 diagnosis or history of balance dysfunction