1. La Trobe Sport and Exercise Medicine Research Centre, School of Allied Health, La Trobe University, Bundoora, Victoria, Australia;
2. Arthritis Research UK Centre for Sport, Exercise and Osteoarthritis, Nuffield Department of Orthopaedics, Rheumatology & Musculoskeletal Science, Botnar Research Centre, University of Oxford, Oxford, England;
3. Department of Physical Therapy, University of British Columbia, Vancouver, Canada