School of Health Sciences, Faculty of Health and Medicine, Priority Research Centre for Physical Activity and Nutrition, The University of Newcastle, Callaghan, NSW, Australia. Health and Wellbeing Queensland, Queensland Government, Milton, QLD, Australia. Centre for Children's Health Research, Institute of Health and Biomedical Innovation Exercise and Nutrition, Queensland University of Technology, South Brisbane, QLD, Australia. Institute of Endocrinology and Diabetes, The Children's Hospital at Westmead, Westmead, NSW, Australia. Children's Hospital at Westmead Clinical School, The University of Sydney, Westmead, NSW, Australia. School of Nursing, The University of Hong Kong, Pokfulam, Hong Kong. School of Clinical and Applied Sciences, Leeds Beckett University, Leeds, UK. Teesside Centre for Evidence Informed Practice: a Joanna Briggs Institute Centre of Excellence, Middlesbrough, UK. Appletree Healthy Lifestyle Consultancy, Perth, UK. Priority Research Centre Grow Up Well and Faculty of Health and Medicine, The University of Newcastle, Callaghan, NSW, Australia. Department of Food Studies, Nutrition and Dietetics, Uppsala University, Uppsala, Sweden. School of Human Movement and Nutrition Sciences, The University of Queensland, St Lucia, QLD, Australia. Victorian Health Promotion Foundation, Carlton South, VIC, Australia. The George Institute for Global Health, University of New South Wales, Sydney, NSW, Australia. The University of Newcastle Centre for Evidence Based Healthcare Informing Research (CEBHIR): a Joanna Briggs Institute Centre of Excellence, Callaghan, NSW, Australia.