Inclusion Criteria:

• Patients aged 50 or over with a score of 4 or above on the Clinical Frailty Scale (vulnerable but not dependent patients, symptoms limiting activities, patients who are slower/more fatigued).
• Must be able to get up from a chair without assistance.
• Patients must be able to communicate with staff, understand instructions, give consent, and cooperate with staff.

Exclusion Criteria:

• Patients with an estimated hospital stay of less than 5 days.
• Contraindications to physical activity determined by the medical team (e.g., cardiovascular instability, orthopedic contraindications, etc.).
• Terminal illness.
• Patients scheduled for surgery.
• Pregnant women.
• People who do not understand French.
• People protected under the law.