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Heart Rate Variability Biofeedback Intervention Programme to Improve Attention in Primary Schools.

PMID 39179947 (2024): heart rate variability — Recovery speed (study note for endurance athletes).

Last updated/Feb 23, 2026, 11:13 PM

Study note • PMID 39179947

Heart Rate Variability Biofeedback Intervention Programme to Improve Attention in Primary Schools.

Applied psychophysiology and biofeedback2024 • DOI 10.1007/s10484-024-09659-w
Evidence C60/100
Action 2: Consider

Worth trying if it fits your goal and context.

ELI5

In plain language

The importance of attentional capacity for academic performance is highlighted by the increasing demands placed on students during primary school. (controlled study; n=586 trained participants).

The abstract suggests a positive effect on Recovery speed 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 importance of attentional capacity for academic performance is highlighted by the increasing demands placed on students during primary school.
  • The abstract suggests a positive effect on Recovery speed under the tested conditions.
  • Population: n=586 trained participants.
  • Protocol cues: abstract may omit dose/timing; use the full paper to replicate accurately.

Protocol

Protocol (as reported)

  • Intervention/exposure: heart rate variability.
  • Dose/time/duration: abstract doesn’t include enough detail; use the full paper’s methods section.
  • Outcomes: Recovery speed.
  • Replication note: abstracts often omit adherence and timing; confirm details before changing training or supplementation.

Fit

Who it helps, and who should skip it

Who it helps

  • Athletes similar to the study population (n=586 trained participants) working on monitoring.
  • Athletes who can measure Recovery speed with a repeatable workout or time-trial effort.

Who should skip

  • 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: n=586 trained participants.
  • Outcomes measured: Recovery speed.
  • Source: PubMed PMID 39179947 (2024) — Applied psychophysiology and biofeedback.

Results excerpt

What the abstract reports

The intervention consisted of two phases.

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

Limits

Limitations & 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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Sources