Better Health is open to WA kids who are above a healthy weight range. A West Australian program is reversing the trend of childhood obesity by teaching kids and their parents about healthy diet and lifestyle. Australia (also known as ) File:Flag of Australia.svg is one of the fattest nations in the world, with one in four children considered overweight or obese. The success of the State Government-funded Better Health course has prompted calls for a similar program to be rolled out in schools. "We're also seeing high portion sizes, high levels of screen time and low levels of activity."