About the Authors

Kevin Till

Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

K.Till@leedsbeckett.ac.uk

Affiliations Carnegie School of Sport, Leeds Beckett University, Leeds, United Kingdom, Leeds Rhinos Rugby League Club, Leeds, United Kingdom

Rhodri S. Lloyd

Roles Conceptualization, Methodology, Writing – original draft, Writing – review & editing

Affiliations Youth Physical Development Centre, Cardiff School of Sport, Cardiff Metropolitan University, Cardiff, United Kingdom, Sports Performance Research Institute New Zealand (SPRINZ), AUT University, Auckland, New Zealand, Centre for Sport Science and Human Performance, Waikato Institute of Technology, Hamilton, New Zealand

Sam McCormack

Roles Data curation, Formal analysis, Writing – review & editing

Affiliations Carnegie School of Sport, Leeds Beckett University, Leeds, United Kingdom, England Performance Unit, Rugby Football League, Leeds, United Kingdom

Graham Williams

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation Millfield School, Somerset, United Kingdom

Joseph Baker

Roles Writing – original draft, Writing – review & editing

Affiliation School of Kinesiology and Health Science, York University, Toronto, Ontario, Canada

Joey C. Eisenmann

Roles Conceptualization, Data curation, Methodology, Writing – original draft, Writing – review & editing

Affiliation Carnegie School of Sport, Leeds Beckett University, Leeds, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.