KAATSU Aqua is a specialized form of KAATSU used in the water to enhance:
- performance of speed, strength, stamina, balance, agility, technique, tactile feel
- recovery from vigorous workouts, intense competition, travel fatigue
- rehabilitation from muscle, bone, ligament, tendon injuries
- longevity and wellness
Steven Muñatones
Editor
Steven Muñatones was an American water polo player, a collegiate swimmer, and an open water swimmer from Huntington Beach, California. He has been a coach, administrator, writer, race director, kayaker, paddler, official, observer, author, lifeguard, reporter, Olympic commentator, aquapreneur, and adviser in the the sport of open water swimming.
He founded the World Open Water Swimming Association, Daily News of Open Water Swimming, Oceans Seven, WOWSA Awards, Openwaterpedia, KAATSU Global, and KAATSU Research Foundation and served as an ambassador for the American Heart Association. He has written over 21,344 articles on open water swimming, water polo, and KAATSU to date. He created the www.imshof.org, www.openwaterswimming.com, www.openwaterpedia.com, and www.dailynewsofopenwaterswimming.com websites among many others.
He received the 1984 Harvard University John B. Imrie Award, 1990 Guinness World Record, 2001, 2005, 2007 USA Swimming Open Water Swimming Committee Award, 2002 Honor Swimmer, International Marathon Swimming Hall of Fame, 2007 & 2010 USA Swimming Glen S. Hummer Award, 2010 Irving Davids-Captain Roger Wheeler Memorial Award from the International Swimming Hall of Fame, 2016 Poseidon Award from the International Swimming Hall of Fame, 2018 Vermont Open Water Swimming Hall of Fame, 2019 Honor Contributor – Media of the International Ice Swimming Hall of Fame, and 2022 Dale Petranech Award for Services to the International Marathon Swimming Hall of Fame.
A New Challenge, A New Experience: Chapman Swimmers Through The Night Across Catalina
Chapman University coach Carly Miller (47, USA, MSF bio here) has a prolific marathon swimming...
Millie Corson Inducted in the International Marathon Swimming Hall of Fame as an Honor Swimmer
At the Hotel McAlpin in Manhattan, New York in September 1927 on a brisk afternoon, the...
A Syrian First: Marwan Salah Inducted in the International Marathon Swimming Hall of Fame
79 years ago, Marwan Saleh (79, Syria, MSF bio here) was born in Damascus, the largest city of...
Unique Japanese Words That Open Water Swimmers Can Appreciate
The Japanese language has been interesting words that have no direct translation into English, but I can appreciate as an open water swimmer
Edie Hu Becomes First Woman to Cross from Oahu To Molokai
Edie Hu (50, USA, MSF bio here, @edieswimshongkong) is one of the World’s 50 Most Adventurous Open Water Women, having swum all over the world: 15 km Cold Half and Clean Half and the 45 km HK360 Swim around Hong Kong 19.7 km Rottnest...
So Simple In The Open Water – So Much More On Dryland
Tina Deeken of Germany qualified for the Challenge World Championships 2026 in Slovakia in the PTWC (Para-Triathlon-Wheel-Chair) category.






