Study note • PMID 18972248
Prolonged static stretching does not influence running economy despite changes in neuromuscular function.
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
The aim of this study was to examine the acute effects of prolonged static stretching (SS) on running economy. (randomized trial; runners).
Effects on Running economy 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: The aim of this study was to examine the acute effects of prolonged static stretching (SS) on running economy.
- • Effects on Running economy are mixed or unclear from the abstract alone.
- • Population: runners.
- • Protocol cues (title/abstract): 10 min.
Protocol
Protocol (as reported)
- • Intervention/exposure: prolonged, static.
- • Dose/time/duration cues in abstract/title: 10 min.
- • Outcomes: Running economy.
- • 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 (runners) working on biomechanics.
- • Athletes who can measure Running economy 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: runners.
- • Outcomes measured: Running economy.
- • Protocol cues mentioned: 10 min.
- • Source: PubMed PMID 18972248 (2008) — Journal of sports sciences.
Results excerpt
What the abstract reports
“Respiratory gas exchange was measured throughout the running exercise with an automated gas analysis system.”
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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