When erect, average penis size swells to 5.
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Well, what about performance? Contraception guide. Listen to America. Learn what causes blue balls and when testicular pain may be a sign of something more serious. Some men go to extreme lengths to try to increase the size of their penis.
This is how it is measured
Measure length from the top of your penis to the tip of your glans. Imagine a shovel sticking up out of the snow.