Edward T. Ashworth¹ *, James D. Cotter², Andrew E. Kilding^1
1 Sport Performance Research Institute of New Zealand, Auckland University of Technology, New Zealand
² School of Physical Education, Otago University, New Zealand

Callum Blades^{1, 2} *, Mick Wilkinson^2
1Department of Sport, Exercise and Rehabilitation, Faculty of Health and Life Sciences, Northumbria University, UK
²School of Sport, Faculty of Education, Health and Wellbeing, University of Wolverhampton, UK

Ben Lonergan¹ *, Phil Price², Stephanie L. Lazarczuk³, David J. Howarth^{4, 5, 6}, Daniel D. Cohen^{7, 8
1}West Ham Football Club, Physical Development Department, Romford, UK
²Falculty of Sport, Allied Health and Performance Science, St Mary’s University, Twickenham, UK
³School of Allied Health Sciences, Griffith University, Gold Coast Campus, Queensland, Australia
⁴Faculty of Health, School of Sport, Exercise & Rehabilitation, University of Technology Sydney, New South Wales, Australia
⁵Connacht Rugby, Galway, Co. Galway, Ireland
⁶Irish Rugby Football Union, Dublin, Ireland
⁷Masira Research Institute, Faculty of Health Sciences, University of Santander (UDES), Bucaramanga, Colombia
⁸Mindeporte (Colombian Ministry of Sport), Centre for Sport Science, Bogotá, Colombia

Colin A. Duffett¹, Shawn A. Wiseman¹, Ashwini Punjabi¹, Kevin E. Power¹, David G. Behm¹ *
¹School of Human Kinetics and Recreation, Memorial University of Newfoundland, St. John’s, Newfoundland and Labrador, Canada