In 2005, over half of Australian adults were overweight or obese, increasing their risk for health problems like hypertension, fatty liver disease, high cholesterol, infertility, cancers, heart disease, and diabetes. Maintaining a healthy weight involves eating more fruits and vegetables, drinking water, limiting extra foods, and being physically active every day through activities like joining a walking group or sporting center. Gradually increasing exercise intensity helps reduce health risks while building muscles, bones and joints.