xero (fallenking)

Race #18

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Official speed 25.47 wpm (91.87 seconds elapsed during race)
Race Start April 26, 2010 1:32:11am UTC
Race Finish April 26, 2010 1:33:43am UTC
Outcome Win (1 of 3)
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.