1 Arthritis Research UK Centre for Sport, Exercise and Osteoarthritis, Loughborough University, Loughborough, Leicestershire, UK. t.g.balshaw@lboro.ac.uk.
2 School of Sport, Exercise, and Health Sciences, Loughborough University, Loughborough, Leicestershire, LE11 3TU, UK. t.g.balshaw@lboro.ac.uk.
3 Arthritis Research UK Centre for Sport, Exercise and Osteoarthritis, Loughborough University, Loughborough, Leicestershire, UK.
4 School of Sport, Exercise, and Health Sciences, Loughborough University, Loughborough, Leicestershire, LE11 3TU, UK.
5 Faculty of Health and Wellbeing, Collegiate Campus, Sheffield Hallam University, Sheffield, UK.