Unobtrusive Technologies for Monitoring of Autonomic Nervous System Function in Elderly Frail Patients

Subjects randomized to the IG will participate at home training program that will last 12 weeks and consists of endurance, flexibility, balance and cardiovascular resistance training performed with low to moderate intensity, in 20-60 minutes sessions, five times a week. Study participants will be asked to wear wrist and chest unobtrusive devices during active day time or at least during the training session and two hours before and after.