Group 1 - The establishment of three health centers in Hangzhou aims to enhance service capabilities in sports medicine, sleep disorders, and weight management, marking a significant step in improving health service networks [1][2] - The three centers are located at Hangzhou Normal University Affiliated Hospital, Hangzhou Seventh People's Hospital, and Hangzhou Traditional Chinese Medicine Hospital, with collaboration agreements signed with local health authorities to ensure efficient operation of a "three-tier network" [1][2] - The new service model allows citizens to access basic health services, including exercise risk screening and weight management, at community health service points, improving convenience and accessibility [2][3] Group 2 - The weight management center integrates traditional Chinese medicine and Western medicine, offering personalized plans that include dietary advice, exercise, and behavioral interventions, with Olympic champion Sun Yang appointed as the center's ambassador [3] - Future plans include encouraging the exploration of new models for tightly-knit medical alliances and establishing district-level branches of the three centers to extend high-quality services across the city [3]