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Study note

Effects of Heat Acclimation Following Heat Acclimatization on Whole Body Heat Exchange in Trained Endurance Athletes.

PMID 35681997 (2022): heat acclimation, heat acclimatization — Performance in heat (study note for endurance athletes).

Updated Jul 22, 2026

Read the study note

Study note • PMID 35681997

Effects of Heat Acclimation Following Heat Acclimatization on Whole Body Heat Exchange in Trained Endurance Athletes.

International journal of environmental research and public health2022 • DOI 10.3390/ijerph19116412

How to use this page

This note summarizes one study record. Check the participants, methods, results, and limitations before applying it to training.

  • Design signal: controlled study.
  • Population relevance: athlete/trained context.
  • Consistency: single-study evidence.
  • Practical recommendation depends on tolerance, context, and whether it protects training consistency.

ELI5

In plain language

The purpose of this study was to examine the changes in metabolic heat production (Hprod), evaporative heat loss (Hevap), and dry heat loss (Hdry), following heat acclimatization (HAz) and… (controlled study; athletes).

The abstract doesn’t indicate a clear change in Performance in heat under the tested conditions. Treat this as a signal, not a guarantee; confirm methods and context in the full paper.

Takeaways

What the abstract suggests

  • Study question: The purpose of this study was to examine the changes in metabolic heat production (Hprod), evaporative heat loss (Hevap), and dry heat loss (Hdry), following heat acclimatization (HAz) and…
  • The abstract doesn’t indicate a clear change in Performance in heat under the tested conditions.
  • Population: athletes.
  • Protocol cues (title/abstract): 60 min.

Protocol

Protocol (as reported)

  • Intervention/exposure: heat acclimation, heat acclimatization (vs comparison group).
  • Dose/time/duration cues in abstract/title: 60 min.
  • Outcomes: Performance in heat.
  • Replication note: abstracts often omit adherence and timing; confirm details before changing training or supplementation.

Fit

Who it may help, and who should be cautious

Who it helps

  • Athletes similar to the study population (athletes) working on heat.
  • Athletes who can measure Performance in heat with a repeatable workout or time-trial effort.

Who should be cautious

  • If you have symptoms or conditions that make the intervention risky, get professional guidance.
  • If you’re near race day and can’t safely test, defer the experiment.

Methods

What the study actually did

  • Design: controlled study.
  • Population: athletes.
  • Comparator: comparison group.
  • Outcomes measured: Performance in heat.
  • Protocol cues mentioned: 60 min.
  • Source: PubMed PMID 35681997 (2022) — International journal of environmental research and public health.

Results excerpt

What the abstract reports

Additionally, Hdry was significantly lower at post-HAz (125 +/- 8 W.m-2, p = 0.013) and post-HA (121 +/- 10 W.m-2, p < 0.001) compared to the baseline (128 +/- 7 W.m-2).

Note: excerpts are short; for full context, read the paper.

Limits

Limitations and bias

  • Abstract-only summaries can miss critical details (population, protocol, adherence, and context).
  • Single studies often don’t generalize to your event, history, and training load; treat results as a starting point.
  • If your context differs (elite vs recreational; cycling vs running), adjust expectations and be conservative.
  • This is performance information, not medical advice.

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