National Geographic released a video showing Stig Severinsen swimming among the icebergs.

Severinsen known as “the man who doesn’t breath ” is also probably the man who does get cold.

Severinsen holds multiple records in diving. One of his record is for diving into an icy lake wearing only his swimsuit. He has covered great distances swimming and diving under extreme weather conditions.

The following video shows him diving 76.2 meters at East Greenland.