The University of Sydney - School of Public Health, The University of Sydney, The University of Sydney, The University of Sydney - School of Public Health, Universidad Europea de Madrid, University of Cambridge - Wellcome Trust-MRC Institute of Metabolic Science, University of Adelaide - Faculty of Health and Medical Sciences, University College London, The University of Sydney - Institute for Musculoskeletal Health, National Heart Foundation of Australia, University of Wollongong, The University of Sydney, University of Queensland - Centre for Health Services Research, University of Wollongong, The University of Sydney, Norwegian School of Sport Sciences, The University of Sydney and The University of Sydney