Stretching right before sports or workouts might make your muscles weaker for a short time, especially when it comes to strength.

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Evidence from Studies

Supporting (1)

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Community contributions welcome

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To stretch or not to stretch: the role of stretching in injury prevention and performance

Narrative Review

Human

2010 Apr

The study says that stretching right before sports can temporarily reduce strength, with a smaller effect on power, which matches the claim.

Contradicting (0)

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

To stretch or not to stretch: the role of stretching in injury prevention and performance

Score: 1

DOI: 10.1111/j.1600-0838.2009.01058.x

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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.

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Stretching after exercise probably doesn't help healthy adults perform better right after, and won't boost things like how high you can jump or how fast you can sprint.

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Stretching before you work out probably doesn't help prevent long-term injuries from repetitive motion, like runner's knee or tennis elbow.

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Stretching right after exercise probably doesn’t help you become more flexible right away, at least in healthy adults. Even though people often stretch to improve flexibility, it might not do much if it’s too short or not intense enough.

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