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Related Concept Videos

Muscle Recovery and Fatigue01:24

Muscle Recovery and Fatigue

Muscle fatigue refers to the decline in a muscle's ability to maintain the force of contraction after prolonged activity. It primarily stems from changes within muscle fibers. Even before experiencing muscle fatigue, one may feel tired and have the urge to stop the activity. This response, known as central fatigue, occurs due to changes in the central nervous system, namely the brain and spinal cord. While there is no single mechanism that induces fatigue, it may serve as a protective response...
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Related Experiment Video

Updated: May 18, 2026

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field
06:52

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Published on: May 26, 2020

Jet lag in athletes.

Aaron Lee1, Juan Carlos Galvez

  • 1Vanguard MacNeal Hospital Sports Medicine Fellowship, Berwyn, Illinois.

Sports Health
|September 28, 2012
PubMed
Summary
This summary is machine-generated.

Jet lag negatively impacts athletes

Keywords:
athletescircadian rhythmsfatiguejet lagtravel

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Area of Science:

  • Sports Science
  • Sleep Medicine

Background:

  • Transmeridian travel causes jet lag and fatigue in athletes.
  • Jet lag can negatively impact athletic performance.

Purpose of the Study:

  • To review the effects of jet lag on athletes.
  • To identify strategies for mitigating jet lag in athletes.

Main Methods:

  • Descriptive review of 89 sources.
  • Medline search conducted from 1990 to present for jet lag and 1983-2012 for jet lag and athletes.

Main Results:

  • Behavioral strategies (strategic sleeping, timed bright light exposure) are recommended over pharmacological ones.
  • Melatonin use is encouraged.
  • Pharmacological aids may be used individually.

Conclusions:

  • Jet lag significantly affects athletes' mood and cognition.
  • Individual and team performance measures are adversely impacted by jet lag.