Shelby (shelm29)

Race #70

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Official speed 24.43 wpm (95.78 seconds elapsed during race)
Race Start August 12, 2010 4:23:17pm UTC
Race Finish August 12, 2010 4:24:53pm UTC
Outcome No win (1 of 1)
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.