US swimmer Michael Phelps was the most decorated Olympic athlete in history before the 2016 Summer Games in Rio de Janeiro, Brazil. Winning an additional five golds and a silver in Rio for a total of 28 career medals, Phelps has a list of accomplishments in the pool that may never be matched. Learn all about Phelps's Olympic victories, how he maintains a world-class swimmer's body, what he does for fun, his plans for the future, and much more ovided by publisher.