The Preventing Functional Decline in Acutely Hospitalized Older Patients (PREV_FUNC) Study

Up to four sessions per day (total duration 20-30 minutes/day). Performed at the hospital on all weekdays from baseline until hospital discharge (around 1 week). At discharge, the participants will be encouraged to continue with the exercise program at home.

Two daily sessions (morning and afternoon) of 20 minutes' duration each. Performed at the hospital on all weekdays from baseline until hospital discharge (around 1 week).