Group 1 - The project "Key Technologies and Application Research for Promoting Health in Children and Adolescents through Digital Intelligence" was launched to address issues like myopia, obesity, anxiety, and other health concerns among youth [1] - The project aims to utilize modern technologies such as artificial intelligence and big data to create a scientific, precise, and efficient health promotion system for children and adolescents [1] - The initiative is seen as a significant step in supporting national strategies and contributing to the Healthy China initiative, emphasizing multi-disciplinary collaboration for high-quality implementation [1] Group 2 - The project is led by the National Sports General Administration's Sports Science Research Institute, in collaboration with nine other institutions, including Peking University and Tsinghua University [2] - It focuses on developing wearable devices and health models tailored for children and adolescents, enhancing the capabilities of physical education teachers in promoting health through sports [1][2] - The project integrates resources from various fields such as sports science, computer science, public health, clinical medicine, and rehabilitation engineering to support the digital transformation of sports research [1]