When you watch them walking around, a pathway or line of direction is not apparent. The route resembles a poorly defined arc.
If they are unable to weight bear, they should be able to do 5 bilateral upper extremity range of motion exercises, after stretching their hands and joints.
To Verify
A daily schedule for each person needs to accommodate their sense of fatigue. Upper and lower extremity range of motion exercises can be done while seated, with about 5 repetitions and rest periods in a 30 to 45-minute session, twice a day.