All genetics: Page 1

How Do Muscle Fibers Determine Your Speed?

• By Kelly O'Mara
• Published Mar. 6, 2013

The influence of genetics and training or activity is a subject of much controversy in the scientific community.

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  What Makes Kenyans Superior Runners? It’s Not The Genes

  • By Matt Fitzgerald
  • Published Jan. 20, 2011
  • Updated Jan. 20, 2011 at 11:00 AM UTC

  According to the real experts, Kenyans are no more naturally gifted for running than Canadians are for hockey.

• Genes, Workouts, And You

  • By News
  • Published Nov. 17, 2010

  A new study shows that some bodies react better to workouts than others.