As part of the male reproductive system, the prostate glandâs main purpose is to secrete a slightly alkaline fluid that forms part of the seminal fluid, a fluid that carries sperm.
Average Speed. If you take the average speed of the current world 100 m record (Bolt's 9.58 s), you get about 10.44 meters/sec (23.35 miles/hr, 37.58 km/hr). However, if you were to record instantaneous speed at different points throughout the race, the runner would reach a maximum speed much greater than this.
1 Contribution. The world record for men is currently 12:37.35 and was set by  Ethiopian Kenenisa Bekele in 2004 in the Netherlands at Hengelo.    On a road course, the world record iâ¦s currently 13:00 and was run  by Sammy Kipketer in the 2009 Carlsbad 5000. Kipketer also tied his  world record in the 2010 Carlsbad race.