How Intermediate 5K Training Works


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Sources:

  • Higdon, Hal. 5-K Training: Intermediate. 2002. HalHigdon.com.http://www.halhigdon.com/5K%20Training/5-Kinter.htm (July 7, 2010)
  • Burfoot, Amy. "Runner's World, Complete Book of Running." Rodale, Inc. 2009.
  • Clarke, Brian. "5K and 10K Training." Human Kinetics. 2006.