Tyler (yeahright1248)

Race #511

View Pit Stop page for race #511 by yeahright1248Ghost race

View profile for Tyler (yeahright1248)

Official speed 103.94 wpm (39.14 seconds elapsed during race)
Race Start October 19, 2009 1:31:11pm UTC
Race Finish October 19, 2009 1:31:50pm UTC
Outcome No win (1 of 1)
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.