Olympic Record 400m Individual Medley 2008 Beijing Olympics Michael Phelps (USA) August 9, 2008 Time: 4:03.84
It stands for individual medley because it has all four strokes. There for its a medley
Men's 400m Individual Medley
Michael Phelps won the men's 400 meter individual medley gold medal in the 2008 Summer Olympics.
Ye ShiwenChina (CHN)
Li XuanxuChina (CHN)
Thiago PereiraBrazil (BRA)
Kosuke HaginoJapan (JPN)
Elizabeth BeiselUnited States (USA)
Ryan LochteUnited States (USA)
Stephanie Rice (Australia) won the gold medal in the women's 400 meter individual medley swimming event in the 2008 Summer Olympics.