PDHPE (Personal Development, Health and Physical Education) is an important subject for primary schools as it promotes physical activity, teamwork, and lifelong skills. It enables students' physical, emotional, social, and cognitive development by building confidence, cooperation skills, and skills in movement, problem-solving, communication, and decision-making. The document discusses how PDHPE allows students to grow in health literacy and provides personal anecdotes about enjoying PDHPE classes and sports days in primary school.