dang thai (dangthaithuong)

Race #115

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Official speed 41.48 wpm (56.41 seconds elapsed during race)
Race Start February 18, 2011 1:33:28am UTC
Race Finish February 18, 2011 1:34:25am UTC
Outcome No win (3 of 4)
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.