1. Centre for Active Living and Learning, University of Newcastle, Callaghan, NSW 2308, Australia
2. College of Human and Social Futures, University of Newcastle, Callaghan, NSW 2308, Australia
3. Hunter Medical Research Institute, New Lambton Heights, NSW 2305, Australia
4. Faculty of Sport and Health Sciences, University of Jyväskylä, 40014 Jyvaskyla, Finland