PDHPE is taught in Australian primary schools to promote healthy and active lifestyles, teach students about nutrition and their bodies' needs, educate them on the benefits of physical activity, and provide essential life skills for safe living. The subject aims to develop students physically, socially, and mentally through topics like motor skills, teamwork, self-esteem, and safety precautions. Overall, PDHPE's goal is to help shape children's futures and ensure they have fun.