Victoria (victoria63)

Race #10099

View Pit Stop page for race #10099 by victoria63Ghost race

View profile for Victoria (victoria63)

Official speed 86.02 wpm (47.29 seconds elapsed during race)
Race Start February 17, 2016 4:39:14pm UTC
Race Finish February 17, 2016 4:40:01pm UTC
Outcome Win (1 of 4)
Accuracy 97.0%
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.