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Anaerobic Threshold in Children.

Reginald L L Washington1

  • 1The Children's Hospital, 1056 East 19th Ave., Denver, CO 80218, USA.

Pediatric Exercise Science
|March 23, 2023
PubMed
Summary
This summary is machine-generated.

The ventilatory anaerobic threshold (VAT) is a useful clinical tool for assessing children's exercise capacity, despite ongoing debate about its precise definition. This review covers its history, biochemistry, and methods for children.

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Area of Science:

  • Exercise Physiology
  • Pediatric Sports Medicine
  • Biochemistry

Background:

  • The ventilatory anaerobic threshold (VAT) is defined by specific changes in ventilatory equivalents during exercise.
  • The concept of anaerobic threshold is debated but clinically relevant.
  • Assessing exercise capacity in children is crucial for monitoring growth and development.

Purpose of the Study:

  • To review the historical development of the anaerobic threshold concept.
  • To explain the biochemistry underlying the anaerobic threshold.
  • To detail the methodologies for determining the ventilatory anaerobic threshold in pediatric populations.

Main Methods:

  • Review of historical literature on anaerobic threshold.
  • Biochemical pathway analysis related to anaerobic metabolism.
  • Examination of various methods for measuring ventilatory anaerobic threshold (e.g., gas exchange analysis).

Main Results:

  • The ventilatory anaerobic threshold (VAT) is characterized by an isolated increase in VE/VO2 without a concurrent increase in VE/VCO2.
  • Despite conceptual controversies, VAT is a valuable clinical indicator.
  • Specific methodologies exist for its reliable determination in children.

Conclusions:

  • The ventilatory anaerobic threshold (VAT) provides a clinically useful measure of exercise capacity in children.
  • Understanding the history, biochemistry, and methodology is essential for accurate VAT assessment.
  • Further research may clarify the ongoing controversies surrounding the anaerobic threshold.