The diving reflex is a natural reaction, seen in everything from whales to humans, that kicks in when one holds their breath and submerges their face, especially in cold water. It helps the body ...

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This reflex allows us to stay under water for extended periods of time and is triggered specifically by cold water on the face. The heart rate slows down 10% to 25%, lessening the need for oxygen. A ...

"Think about the Mammalian Diving Reflex and what it does for you." Netflix released a 7-min featurette looking at "The Science of Freediving," considered one of the most dangerous sports on Earth. It ...