Vivian (vivianpham15)

Race #37

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Official speed 30.13 wpm (77.66 seconds elapsed during race)
Race Start December 5, 2009 1:34:39am UTC
Race Finish December 5, 2009 1:35:56am UTC
Outcome Win (1 of 2)
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.