Overview
- Lukas Märtens broke Paul Biedermann's 2009 world record in the 400m freestyle by finishing in 3:39.96 at the Swim Open in Stockholm.
- He is the first swimmer to complete the 400m freestyle in under 3:40 on a long-course pool, marking a historic milestone in swimming.
- Märtens’ performance follows a rigorous three-week altitude training camp in the Sierra Nevada, which he credited for his strong form.
- The achievement builds on his Olympic gold in the same event at the Paris 2024 Games, solidifying his status as a leading figure in international swimming.
- Former record-holder Paul Biedermann congratulated Märtens on the accomplishment, which has heightened expectations for his performance at the upcoming World Championships in Singapore.