Facts about the prostate gland. The prostate gland is about the size of a walnut. It's located just below the bladder and it surrounds the urethra (a tube that carries urine and semen out of the body). The prostate is partly muscular and partly glandular, with ducts opening into the prostatic portion of the urethra.
According to the Guiness Book of World Records, the fastest a human has run is 200 m in 19.32 seconds by Michael Johnson (US) Atlanta, Georgia, July 21, 1996. This about 10.35 â¦ m/sec.
Walker convinced meet officials to change the scheduled 1500-meter race to the mile, telling them heâd take a shot at the world record. He was paced through the first half mile, with lap times of 55.8 and 59.3, then sped up on the final two laps, running the third quarter in 57.9 and the fourth in 56.4 seconds.