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Average penis size has grown 25% in 30 years - but doctors are worried it's a bad thing | The US Sun
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Study: The typical erect penis is 5.1 inches - Vox
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Dr Rahman Sexual Health clinic - What is 'normal' or average penis size? An average penis size of 8.8 cm (3.5 inches) when flaccid An average penis size of 12.9 cm (5.1
What is the average penis size?
What is the average penis size?
Average Penis Size: What Is the Average Penis Size and Girth