1. Laboratory of Social Research on Physical Activity, Department of Physical Education and Sport Science at Serres, Aristotle University of Thessaloniki, 62122 Serres, Greece
2. School of Psychology, Psychological Research Centre, University of Wolverhampton, Walsall WS1 3BD, UK
3. School of Psychology & Wellbeing, Centre for Health Research, University of Southern Queensland, Toowoomba, QLD 4350, Australia