1. Dementia is a leading cause of disability in Australians aged 65 and older, with over 342,800 currently suffering and projections estimating 400,000 cases in less than 10 years and 900,000 cases by 2050 without medical advances. 2. A study of 1260 participants at risk of dementia found that those instructed to exercise and maintain a healthy diet of balanced nutrients saw cognitive declines slowed or stopped, with test results 25% higher than the control group after two years. 3. The study diet focused on getting calories from protein, fat, and carbohydrates within certain ranges, consuming more fruits/veggies and wholegrains, and restricting sugar intake. Participants improved processing speed by 150% and