Since he was 15 years of age
He was good at it, and he loved the sport.
Michael Phelps won events from the 2004 Summer Olympics to the @016 Olympics, after which he retired.
Michael Phelps won 8 gold medals at the 2008 Beijing Olympics in swimming.Events:400m Individual Medley4x100m Freestyle relay200m Freestyle200m Butterfly4x200m Freestyle relay200m Individual Medley100m Butterfly4x100m Medley Relay
Yes, he did, he won 2 silver medals and 4 gold medals
no
No
There is no swimming in the winter Olympics. The summer Olympics that we swan in and will swim in are 2000, 2004, 2008, and 2012. He said he is done after 2012 cause than by the next summer Olympics in 2016 he will be over 30 and he said he is done after he turns 30.
2000
no
No
No he did not