UM-Bot Posted July 1, 2021 #1 Share Posted July 1, 2021 Some of the best free divers can reduce their heart rate to that typically found in aquatic mammals such as seals. https://www.unexplained-mysteries.com/news/348436/heart-rates-of-free-divers-can-drop-to-just-11bpm 4 Link to comment Share on other sites More sharing options...
spartan max2 Posted July 1, 2021 #2 Share Posted July 1, 2021 That is pretty insane 2 Link to comment Share on other sites More sharing options...
acute Posted July 1, 2021 #3 Share Posted July 1, 2021 When I was a teen, I used to slow my heart-rate down (by concentrating) just for fun. They used to call it "biofeedback". I daren't do it now, in case it stops! 3 Link to comment Share on other sites More sharing options...
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