1. Cardiff School of Sport and Health Sciences, Cardiff Metropolitan University, Cardiff, UK
2. School of Sport, Exercise and Rehabilitation, Plymouth Marjon University, Plymouth, UK
3. Human Performance & Biomechanics Laboratory, Department of Kinesiology & Sport Management, Texas Tech University, Lubbock, TX, USA
4. Institute of Sport, Nursing, and Allied Health, University of Chichester, Chichester, UK
5. Research and Development, Hawkin Dynamics, Inc, Westbrook, ME, USA
6. School of Sport and Exercise, University of Gloucestershire, Gloucester, UK