All physiology: Page 1

Running Around The Menstrual Cycle

• By Jason R. Karp, Ph.D.
• Published Mar. 21, 2013
• Updated Mar. 22, 2013 at 9:08 AM UTC

Every woman is different, but monthly cycles are all similar and can affect your running.

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  Are Ultra Marathons Good For The Sole?

  • By Duncan Larkin
  • Published Sep. 12, 2011
  • Updated Sep. 12, 2011 at 6:10 AM UTC

  One Canadian researcher is trying to find the answer to that question.