The main objective is to assess the effect, compared to usual care, of a nursing accompaniment or nursing assistant intervention in the physical activity of patients hospitalized in the geriatric stay, on the daily number of steps.
The secondary objectives consist in evaluating the effect, compared to usual care, of a nursing or nursing assistant's intervention in physical activity of elderly patients hospitalized on a short geriatric stay in terms of:
* The change of the daily physical exertion in metabolic equivalent * The change of the daily number of steps * The change of care course * The change of in falls occurrence * The change of autonomy patient * The change of travels habits
Men or women ≥ 75 years old
Hospitalization in geriatric short stay
Informed and express (oral) consent to participate in the study by the patient or the patient's representative
Affiliation to French Social Security.
Neurological or orthopedic pathology that prevents the performance of one or more exercises corresponding to the patient's level of risk of falling
Short expected hospital stay
Contraindication to physical activity
Person subject to a safeguard of justice measure