The LEG program promotes the development of physical activity and fundamental movement skills in preschool children aged 3–6 years: a Delphi study

This indicates that the LEG-structured curriculum indicators we developed are scientific and reliable, aligning with the physical and mental development of preschoolers aged 3-6 years. This understanding fosters the in-depth integration of early childhood physical education and preschool education, providing a foundation for enhancing the sustainable development of physical activity and fundamental movement skills among preschoolers aged 3-6 years.