Dr Asad Khan is an Associate Professor in Biostatistics and Epidemiology at the University of Queensland, Australia. He is a public health researcher with interest in physical activity, sedentary behaviour, and their inter-relationships with health and wellbeing. His research also aims to understand health behaviours and chronic health conditions of immigrants. Dr Khan is the founder chair of the Active Health Kids Bangladesh (AHKBD: www.ahkbd.org) initiative. A/Professor Khan can be reached at: email@example.com.