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 ArticlesSwimmingResults from Day 6 of the 2025 National Summer Swimming ChampionshipsJune 20, 2025Swimming"The 'No Drug Test' Enhanced Games are suing the World Anti-Doping Agency, seeking $800 million in damages."August 29, 2025SwimmingQuan Hongchan and Cao Yuan named World Aquatics' 2024 Diving Athletes of the YearJanuary 4, 2025
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