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Related Experiment Video

Updated: Jul 11, 2026

A Preclinical Model of Exertional Heat Stroke in Mice
08:22

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Published on: July 1, 2021

Return to exercise training after heat exhaustion.

Lawrence E Armstrong1, Rebecca M Lopez

  • 1Department of Kinesiology, University of Connecticut, Storrs, CT, USA. lawrence.armstrong@uconn.edu

Journal of Sport Rehabilitation
|October 10, 2007
PubMed
Summary

Exertional heat exhaustion (HEX) is common in athletes and workers. Proper evaluation of residual effects and personal risk factors can reduce future episodes and speed recovery.

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Area of Science:

  • Sports Medicine
  • Environmental Physiology
  • Occupational Health

Background:

  • Exertional heat exhaustion (HEX) is a prevalent heat illness among athletes, laborers, and military personnel.
  • HEX occurs due to dehydration (water/salt deficiency) combined with high ambient temperatures.
  • Prompt field therapy can significantly shorten recovery time.

Purpose of the Study:

  • To provide clinical guidance on return to activity after exertional heat exhaustion.
  • To detail the evaluation of residual effects post-HEX.
  • To identify personal characteristics predisposing individuals to HEX to minimize recurrence.

Main Methods:

  • Clinical review and synthesis of existing literature.
  • Analysis of predisposing factors and residual effects.
  • Development of evidence-based recommendations for clinical practice.

Main Results:

  • Identification of key residual effects impacting performance and health.
  • Characterization of personal and environmental risk factors for HEX.
  • Establishment of criteria for safe return to activity.

Conclusions:

  • Comprehensive evaluation of residual effects and predisposing factors is crucial for managing HEX.
  • Tailored guidance on return to activity reduces the risk of recurrent heat illness.
  • Proactive management strategies enhance athlete and worker safety in hot environments.