1 Department of Psychiatry, Division of Behavioral Medicine, Columbia University Irving Medical Center, New York, USA.
2 Département des Sciences de l'Activité Physique, Faculté des Sciences, Université du Québec à Montréal (UQAM), Montreal, Québec, Canada.
3 School of Kinesiology, University of British Columbia, Vancouver, Canada.
4 Department of Psychology, TU Dresden, Germany.
5 Department of Psychiatry, Division of Behavioral Medicine, Columbia University Irving Medical Center, New York, USA; Department of Neurology, H. Houston Merritt Center, Columbia University Translational Neuroscience Initiative, Columbia University Irving Medical Center, New York, USA. Electronic address: martin.picard@columbia.edu.