1 Research Institute for Sport and Exercise University of Canberra Canberra, AUSTRALIA Performance Services Australian Institute of SportCanberra, AUSTRALIA Performance Services Australian Institute of Sport Canberra, AUSTRALIA Research Institute for Sport and Exercise University of Canberra Canberra, AUSTRALIA Research Institute for Sport and Exercise University of Canberra Canberra, AUSTRALIA New South Wales Institute of Sport Sydney Olympic Park, AUSTRALIA Thermal Ergonomics Laboratory The University of Sydney Lidcombe, AUSTRALIA Charles Perkins Centre The University of Sydney Camperdown, AUSTRALIA.