Steffen Deibler holds the world record in the 50m butterfly.
http://en.wikipedia.org/wiki/List_of_world_records_in_swimming
Ian Crocker, 50.40 seconds. He set the record at the 2005 World Aquatics Championships.
All I know is that Michael Phelps is the number 1
Bernard 47.60 WORLD RECORD Men 100m
He has five individual World records and three records as a part of a team.
1. Al 2. Bert 3. Ein 4. Ste 4. In
New Zealand first five Daniel Carter with 1360 points as of 26/10/12
vases
5/6 meter 0.8333333... meter
about four to five stages
imago
3.5 of a meter
depending on the axel type, a butterfly yoyo can sleep anywerefrom five seconds, to five minutes. my duncan butterfly sleeps for about twenty seconds, and my glow-wing and freehand for about a minute and a half, maybe perhaps longer.
butterfly,backstroke,breaststroke,freestyle
"Monkey meter" is not used as a measurement.
Duple meter, assuming One and Four are accented. If One, Three, and Five are accented then the answer would be triple meter.