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.
Dennis Kimettoâs world record performance at the Berlin Marathon is hard to fully appreciate. Letâs put it in perspective. -Kimetto sustained an average pace of just under 13 miles-per-hour for two hours. -His mile pace was 4:42, faster than the fastest speed an average treadmill can reach (five minutes per mile).