Courtesy of KAATSU Global, Huntington Beach, California. 38-year-old International Marathon Swimming Hall of Fame Honor Swimmer Damián Blaum of Argentina has enjoyed and endured one of the most prolific careers on the professional marathon swimming circuit. He has created Jornadas de Formación en Aguas Abiertas with Damián Blaum, a 24-hour 8-week virtual educational curriculum of […]