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Study note

Sensitivity of monthly heart rate and psychometric measures for monitoring physical performance in highly trained young handball players.

PMID 25429552 (2015): hrv, monitoring — Recovery speed (study note for endurance athletes).

Updated Feb 23, 2026

Read the study note

Study note • PMID 25429552

Sensitivity of monthly heart rate and psychometric measures for monitoring physical performance in highly trained young handball players.

International journal of sports medicine2015 • DOI 10.1055/s-0034-1385882

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 aim of the present study was to examine whether monthly resting heart rate (HR), HR variability (HRV) and psychometric measures can be used to monitor changes in physical… (controlled study; trained participants).

The abstract reports an association involving Recovery speed (not necessarily causation). Treat this as a signal, not a guarantee; confirm methods and context in the full paper.

Takeaways

What the abstract suggests

  • Study question: The aim of the present study was to examine whether monthly resting heart rate (HR), HR variability (HRV) and psychometric measures can be used to monitor changes in physical…
  • The abstract reports an association involving Recovery speed (not necessarily causation).
  • Population: trained participants.
  • Protocol cues (title/abstract): 2.1 h.

Protocol

Protocol (as reported)

  • Intervention/exposure: hrv, monitoring (vs comparison group).
  • Dose/time/duration cues in abstract/title: 2.1 h.
  • Outcomes: Recovery speed.
  • 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 (trained participants) working on monitoring.
  • Athletes who can measure Recovery speed 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: trained participants.
  • Comparator: comparison group.
  • Outcomes measured: Recovery speed.
  • Protocol cues mentioned: 2.1 h.
  • Source: PubMed PMID 25429552 (2015) — International journal of sports medicine.

Results excerpt

What the abstract reports

worse estimated training status were all almost certainly trivial.

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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