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Penile length correlates strongly with Tanner pubertal stage, testicular volume, and body mass index rather than age alone.
Measured clinical datasets consistently report a positive relationship between penile length and girth—men with longer penises tend, on average, to have greater girth—but that relationship is usually ...
Standard, widely adopted “stretched penile length” (SPL) nomograms that stratify by both fine-grained age bands and discrete ethnic groups do not exist in the way a clinician might expect for blood pr...
A growing body of empirical work links pornography consumption to increased penis-size dissatisfaction among men aged roughly 18–40, but the relationship is complex, not uniformly causal, and clearly ...