Born in Wenzhou, China, Jia Yu, also known as the "Softshell Turtle," has made significant strides in the world of swimming. He began training at age seven, inspired by his mother, Yu Zhenzhen, who was also a swimmer. His early training took place in Wenzhou, People's Republic of China.

| Season | Event | Rank |
|---|---|---|
| 2021 | Mixed 4 x 100m Medley Relay | S Silver |
| 2021 | Men's 100m Backstroke | 5 |
| 2021 | Men's 4 x 100m Medley Relay | 8 |
| 2021 | Men's 200m Backstroke | 17 |
| 2016 | Men's 100m Backstroke | S Silver |
| 2016 | Men's 200m Backstroke | 4 |
| 2016 | Men's 4 x 100m Medley Relay | 8 |
| 2012 | Men's 200m Backstroke | 28 |
Jia Yu is an athlete representing Zhejiang Province in China. His coach, Cai Li, has been instrumental in his development. Jia Yu's career highlights include becoming the first male swimmer from China to win an Olympic medal in a backstroke event. He claimed silver in the 100m backstroke at the 2016 Rio de Janeiro Olympic Games.
In 2022, Jia Yu was named a Top 10 Outstanding Youth in Wenzhou. In 2018, he received the Best Breakthrough Athlete of China award at the FINA World Aquatics Gala and was named one of China's Top 10 Athletes of the Year by Xinhua News Agency. In 2013, he was recognised as an Elite Athlete of International Class by the General Administration of Sport of China.
Jia Yu faced significant challenges during the 2020 Tokyo Olympic Games. He dealt with a lower back injury and a gastric ulcer while competing. Despite these setbacks, he continued to perform at a high level.
Outside of swimming, Jia Yu enjoys watching videos and singing. He idolises Japanese swimmer Ryosuke Irie. Known for his superstitions, he always wears a yellow swimming cap during competitions.
Jia Yu credits his former coach Xu Guoyi for helping him overcome discipline and motivation issues early in his career. Xu Guoyi passed away from brain cancer in July 2020. Jia Yu recalls how Xu Guoyi's strict discipline helped him focus on his goals.
Looking ahead, Jia Yu aims to compete at the 2024 Olympic Games in Paris and win gold. This ambition follows his participation in the 2022 Asian Games in Hangzhou.
Jia Yu's journey from a young swimmer inspired by his mother to an Olympic medallist is a testament to his dedication and hard work. With continued focus and determination, he aims to achieve even greater success on the global stage.
Born in Wenzhou, China, Jia Yu, also known as the "Softshell Turtle," has made significant strides in the world of swimming. He began training at age seven, inspired by his mother, Yu Zhenzhen, who was also a swimmer. His early training took place in Wenzhou, People's Republic of China.