Is the shallow pool in Paris really slowing Olympic swimmers down? Here’s what the science says

By Shane Keating, Associate Professor, UNSW Sydney

There has been plenty of rain, sweat and tears shed at the Paris Olympics this week. But the pool at the heart of La Defénce Arena has suffered a drought of world records that has athletes and officials scratching their heads.

After five days, Paris 2024 has seen only a single world record fall in a swimming event. That compares with six new swimming world records set at Tokyo in 2021 and eight at Rio in 2018. Even the much-hyped women’s 400 metre freestyle – billed as the…

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