This report examines the correlation between physical inactivity and cardiovascular diseases among adults aged 15-60 in Australia. It highlights how sedentary lifestyles and a lack of physical activity contribute to increased heart disease risks, comparing it to the impact of unhealthy diets. The report analyzes various factors, including modern lifestyles, sedentary activities, and government and WHO reports, to emphasize the growing threat of cardiovascular diseases. It also includes recommendations for incorporating physical activity into daily routines to mitigate these risks. The report references several studies and articles to support its claims, aiming to provide a comprehensive overview of the issue and potential solutions, with the content contributed by a student and available on Desklib, which offers study tools and solved assignments.