chamroeun (chamroeun)

Race #690

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Official speed 37.36 wpm (62.63 seconds elapsed during race)
Race Start March 1, 2011 8:31:51am UTC
Race Finish March 1, 2011 8:32:53am UTC
Outcome No win (2 of 5)
Points 0.00
Text #409 (Length: 195 characters)

There are two kinds of fibers in our muscles, red and white. Red muscle fibers enable us to maintain long-term, low stress activity. White muscle fibers are specialized for fast, rapid movements.