amir (sharifuniversity)

Race #111

View Pit Stop page for race #111 by sharifuniversityGhost race

View profile for amir (sharifuniversity)

Official speed 52.97 wpm (76.80 seconds elapsed during race)
Race Start August 6, 2014 3:18:28pm UTC
Race Finish August 6, 2014 3:19:45pm UTC
Outcome No win (2 of 5)
Accuracy 93.0%
Points 0.00
Text #408 (Length: 339 characters)

There are two kinds of fibers in our muscles, red and white. When an athlete trains for long distance running, he or she builds more red muscle fibers than white muscle fibers in his calf muscles. A sprinter has more white muscles. If you retrain a marathon runner to be a sprinter, most of the muscle fibers will convert to white muscles.