 Quality of life decreases as the heart failure worsens and is one of the biggest worries of these patients. Physical exercise has been shown as a safe intervention for people with heart failure. Previous studies have tested heterogeneous exercise programs using different QoL instruments and reported that the effects on QoL are inconsistent. The aim of this study is to evaluate the effectiveness of a new exercise program for people with heart failure EFICAR, additional to the recommended optimal treatment in primary care, to improve QoL, functional capacity and cardiovascular risk factor control. 