Do men and women differ in motor unit firing rates across muscles and contraction intensities?

Motor Unit Sex Differences1 min readUpdated June 2, 2026

What the Evidence Shows

We analyzed the available research and found that men and women appear to differ in how their nerves activate certain leg muscles during exercise. Specifically, women tend to have higher nerve firing rates in the outer thigh muscle—called the vastus lateralis—at low and moderate effort levels, and...

Evidence from Studies

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No supporting evidence found
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Primary Studies (1)

Update History

Published
June 2, 2026·Last updated June 2, 2026
  • Invalid DateNew topic created from assertion

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