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Claim
Strong Support
correlational
Analysis v3

Stretching mouse leg muscles repeatedly seems to turn on a key switch inside the muscle cells that helps build new muscle protein.

7
Pro
0
Against

Evidence from Studies

Supporting (1)

7

Community contributions welcome

7

Efficacy of passive repetitive stretching of skeletal muscle on myofiber hypertrophy and genetic suppression on MAFbx, MuRF1, and myostatin

Cross-Sectional Study
Animal
2021 Dec

Contradicting (0)

0

Community contributions welcome

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.

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Source Study

Efficacy of passive repetitive stretching of skeletal muscle on myofiber hypertrophy and genetic suppression on MAFbx, MuRF1, and myostatin

Score: 7
DOI: 10.1007/s10974-021-09609-7

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Stretching mouse leg muscles regularly seems to turn on genes that help build muscle and repair muscle cells.

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Stretching mouse leg muscles regularly for two weeks seemed to make the muscle fibers grow bigger, which could mean the muscles got stronger at a microscopic level.

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