Only 40 percent of world-class swimmers competed at a Junior Worlds
A large analysis across three endurance sports challenges a common talent assumption: early international junior success is by no means a requirement in swimming.
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Six weeks of summer break—and the young swimmers did not automatically get worse
A small study shows how strongly biological growth can change the interpretation of training breaks in youth swimmers.
Is early maturity really talent? A study dissects the advantage of larger adolescents
In 130 young swimmers, biological maturity itself did not explain performance best; body characteristics such as arm span and fat-free mass were more informative.
273 youth swimmers in open water: A Junior Worlds breaks its participation record
The 2026 Junior World Championships in Santa Fe reached a new high with 273 athletes from 39 nations—a strong signal for the development of youth open-water swimming.
Age 17, 4:07.02 for 400 IM: Yumeki Kojima sets the next junior benchmark
At the Asian Games in Japan, 17-year-old Yumeki Kojima set a new junior world record in the 400 metres individual medley—and won gold in front of a home crowd.
13 years old – and 2:05.08 for 200 metres butterfly
Yu Zidi is only 13 years old. At the Asian Games she swims the 200 metres butterfly in 2:05.08 and wins gold. A performance that makes even experienced swimmers look at the clock twice...
Peiqi Yang: The next generation in world swimming
Junior World Championships regularly show how early international top-level performances are now being achieved.
Junior World Championships: More than medals
A Junior World Championships is far more than a medal event.
Performance development from age 10 to 18
Performance development in youth swimming is not linear—and a new study shows why patience is especially important for coaches.