I would say that 12 and 21 are absolutely true. - 29 Secrets Swimmers Won't Tell You
American swimmer and three-time Olympic gold medallist is the latest ambassador to be tapped by
Watch the US Men's Olympics Swim Team in Brazil 2016
Michael Phelps prior to the Butterfly Semi-Final during the FINA World Championships at the Stadio del Nuoto on July 2009 in Rome, Italy.