Jon Rees on Twitter: "10,700 men in study of normal penis size @BJUIjournal - 9.2cm flaccid, 13.1cm erect http://t.co/S20hvXhoAW http://t.co/KZzKRlAIwL" / Twitter
![Average penis size has grown 25% in 30 years - but doctors are worried it's a bad thing | The US Sun Average penis size has grown 25% in 30 years - but doctors are worried it's a bad thing | The US Sun](https://www.thesun.co.uk/wp-content/uploads/2023/02/VP-GRAPHIC-PENIS-v2.jpg)
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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