1. Cambridge Centre for Sport and Exercise Sciences, Anglia Ruskin University, Cambridge, UK
2. School of Computing and Information Science, Anglia Ruskin University, Cambridge, UK
3. Department of Kinesiology, University of Georgia, Athens, GA, USA
4. School of Sport and Exercise Science, University of Lincoln, Lincolnshire, UK
5. School of Sport and Health Sciences, University of Exeter, Exeter, UK