Breath-holding world record holder Stig Severinsen demonstrates the diving reflex on Superhuman Showdown on Discovery Channel.
The Diving Response Explained – Stig Severinsen on Superhuman Showdown
By rokur
rokur
Production engineer and certified swim coach. Full-time IT consultant, spare-time swimming aficionado. 2 sons, 2 daughters and a wife. President of the Faroe Islands Aquatics Federation. Likes to run :-)