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Evaluating Individual Training Adaptation With Smartphone-Derived Heart Rate Variability in a Collegiate Female Soccer Team.

PMID 26200192 (2016): heart rate variability, hrv — Recovery speed (study note for endurance athletes).

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

Study note • PMID 26200192

Evaluating Individual Training Adaptation With Smartphone-Derived Heart Rate Variability in a Collegiate Female Soccer Team.

Journal of strength and conditioning research2016 • DOI 10.1519/JSC.0000000000001095
Evidence C60/100
Action 2: Consider

Worth trying if it fits your goal and context.

ELI5

In plain language

Monitoring individual responses throughout training may provide insight to coaches regarding how athletes are coping to the current program. (controlled study; athletes).

The abstract suggests a trade-off or negative effect affecting Recovery speed. Treat this as a signal, not a guarantee; confirm methods and context in the full paper.

Takeaways

What the abstract suggests

  • Study question: Monitoring individual responses throughout training may provide insight to coaches regarding how athletes are coping to the current program.
  • The abstract suggests a trade-off or negative effect affecting Recovery speed.
  • Population: athletes.
  • Protocol cues (title/abstract): 3 weeks.

Protocol

Protocol (as reported)

  • Intervention/exposure: heart rate variability, hrv (vs comparison group).
  • Dose/time/duration cues in abstract/title: 3 weeks.
  • 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 (athletes) 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: athletes.
  • Comparator: comparison group.
  • Outcomes measured: Recovery speed.
  • Protocol cues mentioned: 3 weeks.
  • Source: PubMed PMID 26200192 (2016) — Journal of strength and conditioning research.

Results excerpt

What the abstract reports

Change variables from weeks 1 to 3 of the weekly mean and weekly coefficient of variation for resting heart rate ([INCREMENT]RHRmean and [INCREMENT]RHRcv, respectively) and log-transformed root mean square of successive R-R intervals multiplied by 20 ([INCREMENT]Ln rMSSDmean and [INCREMENT]Ln rMSSDcv, respectively) were…

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