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Index/Topics/Evolutionary and cultural narratives on penis size

Evolutionary and cultural narratives on penis size

Narratives and commentaries that emphasize sexual selection or commercial agendas in relation to penis size.

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3 results
Jan 12, 2026
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What peer-reviewed studies document extreme penile lengths and how do they compare to media-reported cases?

Peer-reviewed measurements cluster tightly: pooled meta-analyses place mean erect length around 13–14 cm and stretched lengths around 13 cm, with the largest measured erect values in the literature ge...

Jan 17, 2026

What are common biases and measurement errors reported in major penis length studies (e.g., self-reporting vs clinical)?

Major penis-length research is riddled with predictable but consequential biases: self-reported data tend to overestimate true measurements because of social desirability and reporting error, while cl...

Jan 8, 2026

How does ethnicity influence average penis size?

Large, clinician‑measured reviews put the global average erect penis length at roughly 5.1–5.3 inches (≈13.1–13.5 cm), and most high‑quality experts say ethnicity explains at most small shifts in grou...

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