Differences in the mass and quality of the quadriceps with age and sex and their relationships with knee extension strength.

J Cachexia Sarcopenia Muscle · 2021 · PMC8350198 · PMID 34009738

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a decreasing trendno p-value reported

Regarding the percentage of the entire Qc area, RF CSA exhibited a linear and rapid decline in the men, and the RF was the only constituent muscle to show a decreasing trend with age.

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