koki (katie21)

Race #269

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Official speed 29.76 wpm (78.63 seconds elapsed during race)
Race Start June 27, 2012 4:27:31am UTC
Race Finish June 27, 2012 4:28:50am UTC
Outcome Win (1 of 3)
Accuracy 93.0%
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.