Friday Swimspiration! "Don't put a limit on anything. The more you dream, the further you get." – Swimming sensation – and the most decorated Olympian of all time – Michael Phelps, to the U.K.'s Daily Mail
Amid the all the world records and Olympic gold medals, Michael Phelps is just another guy who's had to deal with a problem that's confronted many other people: attention-deficit hyperactivity disorder, or ADHD. After an inability to concentrate led to the diagnosis when Phelps was in middle school, he worked with his parents and teachers to impose a better structure on his life and learning habits. Coupled with the right medication and dedication, he was able to overcome the issue.