1 Thermal Ergonomics Laboratory, Faculty of Health Sciences, University of Sydney, Lidcombe, NSW 2141, Australia; Charles Perkins Centre, University of Sydney, Camperdown, NSW, Australia. Electronic address: ollie.jay@sydney.edu.au.
2 Charles Perkins Centre, University of Sydney, Camperdown, NSW, Australia; Sydney School of Public Health, Faculty of Medicine, University of Sydney, Camperdown, NSW, Australia.