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Genetic influence on athletic performance.

Lisa M Guth1, Stephen M Roth

  • 1Department of Kinesiology, School of Public Health, University of Maryland, College Park, Maryland, USA.

Current Opinion in Pediatrics
|November 19, 2013
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This summary is machine-generated.

Genetic factors like ACE I/D and ACTN3 R577X influence athletic performance, but cannot predict success. Genetic testing for young athletes lacks evidence and raises ethical concerns.

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Area of Science:

  • Sports Science
  • Genetics
  • Pediatrics

Background:

  • Athletic performance is influenced by a complex interplay of genetic and environmental factors.
  • Understanding the genetic basis of athletic traits is crucial for optimizing training and injury prevention.

Purpose of the Study:

  • To review the current literature on the genetics of athletic performance.
  • To assess the relevance of genetic findings for young athletes.

Main Methods:

  • Literature review of genetic associations with athletic performance.
  • Analysis of gene variants, injury risk, and talent identification in athletes.

Main Results:

  • Gene variants ACE I/D and ACTN3 R577X are linked to endurance and power, respectively, but are not predictive.
  • Genetic testing for injury susceptibility may benefit young athletes.
  • Evidence for genetic testing in talent identification is lacking, with significant ethical considerations.

Conclusions:

  • Elite athletic performance requires favorable genetics and optimal training.
  • Few genes are consistently linked to elite performance, and none are strong enough for prediction.
  • Genetic testing in children requires careful ethical consideration due to limited predictive value.