 Procedures BASELINE: First a baseline period will be held in which, for all individuals enrolled in the study. Following questionnaires will be applied: sociodemographic and clinical characterization formulary; quality of life Minnesota Living with Heart Failure Questionnaire - MLHFQ; Baseline Dyspnoea Index by Mahler; and electrocardiogram will be performed. When all participants pass through the baseline period, will be preceded randomization and implementation of Visit 01. 