The document discusses different approaches to health and health promotion in Australia. It describes the biomedical model, preventative model, and social model of health. The biomedical model focuses on treating illness but ignores environmental factors. The preventative model promotes lifestyle changes to prevent disease but can promote stigma. The social model addresses all health determinants, reduces inequality, empowers communities, and improves access to healthcare through collaboration. It provides the most holistic approach to improving population health.