I can't believe sometimes how successful a swimmer Michael Phelps is!
It is quite impressive. I dont even know how to swim. Do you?
Well I can swim but not that well.  He is the most decorated olympian of all time...with a total of 28 medals
Has he retired?
Yes after the last olympics he retired actually.  
I have never watched the olympics, I am watching the world cup though
Michael Phelps
Michael Fred Phelps II (born June 30, 1985) is an American retired competitive swimmer and the most successful and most decorated Olympian of all time, with a total of 28 medals. Phelps also holds the all-time records for Olympic gold medals (23), Olympic gold medals in individual events (13), and Olympic medals in individual events (16). When he won eight gold medals at the 2008 Beijing Games, Phelps broke fellow American swimmer Mark Spitz's 1972 record of seven first
do with me, so I could say it. It wasn’t until I became a father that I clearly understood what this role of a father meant." Another difficulty is that Li can't swim, but he eventually swam as the story required.
Promotion and work Wen Zhang.
In order to portray this character well, Wen Zhang (playing Dafu) went swimming every day. He previously did not know how to swim, but because swimming and diving are his character’s strong points, he became an expert