Home /Swimming/30-year-old Xu Jiayu competes in his seventh World Championships! Coach: "He’s been rigorously training his explosive power, aiming for a new 50-meter backstroke record."30-year-old Xu Jiayu competes in his seventh World Championships! Coach: "He’s been rigorously training his explosive power, aiming for a new 50-meter backstroke record."July 24, 2025•1 min readShare this articleRelated ArticlesSwimmingHusker and Bobby Fink named Golden Goggle Athletes of the YearDecember 2, 2024SwimmingAugust 3: Swim Across the Qiantang River! Registration opens on the 11th.July 11, 2025SwimmingWorld Aquatics will update the competition rules in 2025.January 12, 2025
