Dealing with obesity: an Australian perspective

Over half of all Australians are classified as overweight or obese and this is increasing by 1% of the population per year. Obesity is linked with a range of health ailments including type 2 diabetes, heart diseases and some cancers. At a population level it is well accepted that obesity is a result of the increasing use of modern technology, resulting in decreased energy expenditure, in combination with easily available high energy density foods, the "obesogenic environment". In the modern environment, there are two major areas of management to assist the overweight and obese. Both include a change in lifestyle. Future strategies in weight management should include reduction in energy density and increase in daily physical activity.