Effect of a Multicomponent Exercise Program With Virtual Reality (MEP-VR) vs Standard Approaches on Functional and Cognitive Domains in Hospitalized Geriatric Patients: Study Protocol for a Randomized Controlled Trial.

Participants in this group will receive a Multicomponent Exercise Program (MEP) consisting of: Supervised aerobic training on a stationary bike Progressive resistance/strength training using weight machines Balance training exercises The MEP sessions will be 30-40 minutes long and conducted over 4 consecutive days.

"Participants in this group will receive the same MEP intervention as the MEP-only group.~Additionally, they will use an immersive virtual reality (IVR) system during the exercise program"