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.
Ratification, Verification, Certification, Authentication, Confirmation, Sanction, Documentation, Observation … What Do These All Mean?
In the marathon swimming world and channel crossing community as well as for stage swims,...
What Is Your Swimming Lineage? What Is Your Swimming DNA?
What is your swimming lineage? Your swimming lineage describes when and where you started to swim,...
Ella Dyson and Rice Owls To Defend Their CSCAA Open Water National Championship Title
Ella Dyson, a senior at Rice University not only handily won the 2025 MPSF Open Water Swimming...
We Can Do Hard Things. UCLA Lives the Legacy of Patrick Woepse
The legacy of 31-year-old Patrick Woepse, a UCLA water polo player and channel swimmer, was honored in a remarkable comeback victory over rival USC at the 2025 NCAA Water Polo Championships today.
Wen-Erh Hsu Coasts Around Taiwan’s Xiǎo Liúqiú
Channel swimmer and coach Wen-Erh Hsu of Taipei completed a 12.69 km near circumnavigation swim around Xiǎo Liúqiú in Taiwan
Penny Dean Sprinting Across The English Channel
Penny Dean explains how she treated a 33 km English Channel crossing as a 200-meter sprint in the pool.






