1 School of Sport, Exercise and Rehabilitation, Faculty of Health, University of Technology Sydney, Australia. Electronic address: Franco.Impellizzeri@uts.edu.au.
2 School of Sport, Exercise and Rehabilitation, Faculty of Health, University of Technology Sydney, Australia.
3 Spinal Research Laboratory, Department of Physical Therapy, Stanley Steyer School of Health Professions, Sackler Faculty of Medicine, Tel Aviv University, Israel.
4 Arsenal Performance and Research Team, Arsenal Football Club, United Kingdom.
5 Newcastle Falcons Rugby Club, United Kingdom; Department of Sport and Exercise Sciences, Durham University, United Kingdom.