1. Carnegie Applied Rugby Research (CARR) centre, Carnegie School of Sport, Leeds Beckett University, Leeds, UK
2. Catapult Sports, Melbourne, Australia
3. England Performance Unit, Rugby Football League, Red Hall, Leeds, UK
4. Division of Exercise Science and Sports Medicine, Department of Human Biology, Faculty of Health Sciences, the University of Cape Town and the Sports Science Institute of South Africa, Cape Town, South Africa
5. School of Sport and Health Sciences, University of Central Lancashire, Preston, UK
6. Faculty of Health, The University of Bolton, Bolton, UK
7. School of Science and Technology, University of New England, Armidale, Australia
8. Leeds Rhinos Rugby League club, Leeds, UK