feats
How Freedivers Hack Their Own Bodies to Go Without Air
What happens when you hold your breath underwater—and how to delay that process.
Russian Divers Play Hockey Upside Down on the Underside of a Frozen Lake
Who thought this was a good idea?
How to Swim from Cuba to Florida
Diana Nyad's superhuman feat was an extremely personal mission that was made possible with the support of a motley crew of scientists, oceanographers, navigators, and physicians.
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