When you turn your palm down against resistance, the brachioradialis muscle fires more than when you turn your palm up.

26

Pro

0

Against

Evidence from Studies

Supporting (1)

26

Community contributions welcome

26

The function of brachioradialis.

Cross-Sectional Study

Human

2008 Dec

The study found that when people twist their forearms under heavy weight, the brachioradialis muscle works harder when turning the palm down (pronation) than when turning it up (supination), which matches the claim.

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.

Source Study

The function of brachioradialis.

Score: 26

DOI: 10.1016/j.jhsa.2008.07.019

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