(liz) (marb)

Race #28

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Official speed 30.01 wpm (77.97 seconds elapsed during race)
Race Start November 20, 2012 7:33:17am UTC
Race Finish November 20, 2012 7:34:35am UTC
Outcome No win (3 of 4)
Accuracy 96.0%
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.