For those of you who are interested, an article was published about the study Dan, Lenny, and I did on my Catalina swim. We had a poster presentation in June at ACSM, the annual sports medicine conference, in Baltimore, and this article does a great job of summarizing the study: http://www.dailynewsofopenwaterswimming.com/2010/07/before-during-and-after-catalina.html