The Study
To stretch or not to stretch: the role of stretching in injury prevention and performance
This isn't a study that tests anything new. It's like someone reading lots of sports science articles and writing a summary. It can tell us what other studies have found, but it doesn't prove anything on its own.
Analysis score
Maximum 5 for a narrative review.
Where the score came from
Stretching right before sports can make muscles weaker for a short time. It doesn’t help much in preventing most injuries, but might help stop muscle strains a little bit.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 51 / 100
Quality score
Based on clinical experience or non-systematic literature reviews. The lowest level of evidence as they are most susceptible to bias and personal perspective.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Yes, the temporary weakness from stretching could matter during sports that need strength right away.
- 2Stretching weakens muscles temporarily.
- 3It doesn’t reduce overuse injuries.
- 4It might reduce muscle strains, but we’re not sure yet.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Scandinavian Journal of Medicine & Science in Sports
Year
2009
Authors
M. McHugh, C. Cosgrave
Related Content
Claims (3)
Stretching right before sports or workouts might make your muscles weaker for a short time, especially when it comes to strength.
Stretching before you work out probably doesn't help prevent long-term injuries from repetitive motion, like runner's knee or tennis elbow.
Stretching before sports might help prevent muscle strains in athletes, but we’re not totally sure yet because the research isn’t clear or strong enough.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.