1. Heart Institute (InCor), Medical School of University of São Paulo, Cardiovascular Rehabilitation and Exercise Physiology Unit, São Paulo, Brazil
2. Heart Institute (InCor), Medical School of University of São Paulo, Clinical Arrhythmia Unit, São Paulo, Brazil
3. School of Physical Education and Sport, University of São Paulo, Biodynamic of the Movement of the Human Body, São Paulo, Brazil
4. Mayo Clinic, Division of Cardiovascular Diseases and Internal Medicine, Rochester, United States
5. Hospital Israelita Albert Einstein, Rehabilitation Centre, São Paulo, Brazil