It is one of the most visually-appealing fun things a swimmer can do in the sport – the underwater ring.
One of the most artistic covers Swimming World Magazine has ever produced occurred in January 2013 when Anthony Ervin graced our cover by “ringing in the new year” with his amazing underwater rings.
But, thanks to Markus Rogan, we now know of an incredible underwater ring artist.
— markus rogan (@mahrqoos) August 11, 2014
David Helder, a 40-year-old French freediver, is featured in this video promoted by Freediving UAE.