Ana (anna_mrr)

Race #363

View Pit Stop page for race #363 by anna_mrrGhost race

View profile for Ana (anna_mrr)

Official speed 39.30 wpm (103.51 seconds elapsed during race)
Race Start November 21, 2015 7:22:04pm UTC
Race Finish November 21, 2015 7:23:47pm UTC
Outcome Win (1 of 2)
Accuracy 92.0%
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.