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Study note

Efficacy of semi-customized exercises in preventing low back pain in high school volleyball players: A randomized controlled trial.

PMID 36086735 (2022): stretch, stretching — Injury risk (study note for endurance athletes).

Updated Jul 22, 2026

Read the study note

Study note • PMID 36086735

Efficacy of semi-customized exercises in preventing low back pain in high school volleyball players: A randomized controlled trial.

Medicine2022 • DOI 10.1097/MD.0000000000030358

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: randomized trial.
  • Population relevance: mixed/unclear athlete specificity.
  • Consistency: single-study evidence.
  • Practical recommendation depends on tolerance, context, and whether it protects training consistency.

ELI5

In plain language

BACKGROUND: Low back pain (LBP) is a common injury in high school volleyball players. (randomized trial; participants).

The abstract reports an association involving Injury risk (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: BACKGROUND: Low back pain (LBP) is a common injury in high school volleyball players.
  • The abstract reports an association involving Injury risk (not necessarily causation).
  • Population: participants.
  • Protocol cues (title/abstract): 4 weeks.

Protocol

Protocol (as reported)

  • Intervention/exposure: stretch, stretching (vs control group).
  • Dose/time/duration cues in abstract/title: 4 weeks.
  • Outcomes: Injury risk.
  • 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 (participants) working on mobility.
  • Athletes who can measure Injury risk 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: randomized trial.
  • Population: participants.
  • Comparator: control group.
  • Outcomes measured: Injury risk.
  • Protocol cues mentioned: 4 weeks.
  • Source: PubMed PMID 36086735 (2022) — Medicine.

Results excerpt

What the abstract reports

The intervention group had a significantly lower incidence of LBP (8.8%) than the control group (33.3%) (relative risk, 3.78; 95% confidence interval, 1.17-12.23; P = .017, 1 - beta = 0.99).

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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Sources