![U.S. Olympic gold medallist swimmer Michael Phelps (L) and U.S. swimmer Natalie Coughlin model the new Speedo brand swimsuits "Speedo FASTSKIN3" at a news conference in New York November 30, 2011. REUTERS/Eduardo U.S. Olympic gold medallist swimmer Michael Phelps (L) and U.S. swimmer Natalie Coughlin model the new Speedo brand swimsuits "Speedo FASTSKIN3" at a news conference in New York November 30, 2011. REUTERS/Eduardo](https://c8.alamy.com/comp/2CY537D/us-olympic-gold-medallist-swimmer-michael-phelps-l-and-us-swimmer-natalie-coughlin-model-the-new-speedo-brand-swimsuits-speedo-fastskin3-at-a-news-conference-in-new-york-november-30-2011-reuterseduardo-munoz-united-states-tags-sport-swimming-2CY537D.jpg)
U.S. Olympic gold medallist swimmer Michael Phelps (L) and U.S. swimmer Natalie Coughlin model the new Speedo brand swimsuits "Speedo FASTSKIN3" at a news conference in New York November 30, 2011. REUTERS/Eduardo
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Spanx on Steroids: How Speedo Created the New Record-Breaking Swimsuit | Science| Smithsonian Magazine
![U.S. swimmer Michael Phelps adjusts his goggles during a training session ahead of the Beijing 2008 Olympic Games August 8, 2008. REUTERS/Jason Reed (CHINA Stock Photo - Alamy U.S. swimmer Michael Phelps adjusts his goggles during a training session ahead of the Beijing 2008 Olympic Games August 8, 2008. REUTERS/Jason Reed (CHINA Stock Photo - Alamy](https://c8.alamy.com/comp/2E7559X/us-swimmer-michael-phelps-adjusts-his-goggles-during-a-training-session-ahead-of-the-beijing-2008-olympic-games-august-8-2008-reutersjason-reed-china-2E7559X.jpg)