We don't know exactly how long she could hold her breath underwater, but she clearly pushed herself to the limit: She repeatedly ruptured an eardrum from the hours she spent in studio tanks.

Hippos spend a lot of time in the water, but they can only stay submerged for around 5 minutes at a time ...

As the remote tribe of the Bajau people can swim underwater for five hours a day with incredible footage showing their ...

And there are other marine mammals who can beat that average, if not the longest diving outlier. Sperm whales regularly spend ...

With breath holding also naturally comes breathwork ... He also went on to break the record for the longest underwater swim, travelling 500ft (152m 40cm) in just two minutes and 11 seconds ...

It lasted 222 minutes and broke the record for diving mammals. Other whales can also hold their breath for a very long time. A sperm whale can spend around 90 minutes hunting underwater before it has ...

Jan. 10 (UPI) --An Australian freediver went for a 370-foot, 2-inch stroll at the bottom of a pool to break the Guinness World Record for the longest underwater walk with one breath (female).