Study note • PMID 20940643
The drop-jump video screening test: retention of improvement in neuromuscular control in female volleyball players.
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
A valgus lower limb alignment is commonly documented during noncontact anterior cruciate ligament injuries. (controlled study; n=11 trained athletes).
Effects on Injury risk are mixed or unclear from the abstract alone. Treat this as a signal, not a guarantee; confirm methods and context in the full paper.
Takeaways
What the abstract suggests
- • Study question: A valgus lower limb alignment is commonly documented during noncontact anterior cruciate ligament injuries.
- • Effects on Injury risk are mixed or unclear from the abstract alone.
- • Population: n=11 trained athletes.
- • Protocol cues (title/abstract): 6 weeks • 12 months.
Protocol
Protocol (as reported)
- • Intervention/exposure: stretch, stretching.
- • Dose/time/duration cues in abstract/title: 6 weeks • 12 months.
- • 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 (n=11 trained athletes) 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: controlled study.
- • Population: n=11 trained athletes.
- • Outcomes measured: Injury risk.
- • Protocol cues mentioned: 6 weeks • 12 months.
- • Source: PubMed PMID 20940643 (2010) — Journal of strength and conditioning research.
Results excerpt
What the abstract reports
“A valgus lower limb alignment is commonly documented during noncontact anterior cruciate ligament injuries.”
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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