截至2024年底，“十四五”时期我国体育健儿共取得519个世界冠军

Group 1 - The core viewpoint of the article highlights the achievements in building a sports power during the "14th Five-Year Plan" period in China, emphasizing the success in national fitness and competitive sports [1] - By the end of 2024, Chinese athletes are expected to have won a total of 519 world championships and set 68 world records during the "14th Five-Year Plan" period [1]