People are living longer. By 2055, Australians can expect to live to about 96 years of age (Commonwealth of Australia, 2015). Importantly, increases in life expectancy at birth have been matched by increases in health-adjusted life expectancy, which is the number of years a person can expect to live without disease or disability (Australian Institute of Health and Welfare -AIHW, 2018).In Australia in 2011, health-adjusted life expectancy at birth was 70.9 years for males and 74.4 years for females, compared to total life expectancy at birth of 79.9 years for males and 84.3 years for females (AIHW, 2018). However, this still means that older Australians may live up to 10 years in ill health, most likely related to chronic disease. Chronic disease is characterised by a gradual onset, being