![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 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](https://pbs.twimg.com/media/B_P0IhiVIAEBybz.jpg)
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
![Measurements of (a) flaccid penile length from pubo-penile junction to... | Download Scientific Diagram Measurements of (a) flaccid penile length from pubo-penile junction to... | Download Scientific Diagram](https://www.researchgate.net/publication/326750446/figure/fig1/AS:958799552729118@1605607035901/Measurements-of-a-flaccid-penile-length-from-pubo-penile-junction-to-tip-of-the-glans.png)
Measurements of (a) flaccid penile length from pubo-penile junction to... | Download Scientific Diagram
![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
![Brian Steixner MD on Twitter: "What is a normal penis size and girth? #Urology #MensHealthMonth #Penis @BJUIjournal http://t.co/TMb18EDErm http://t.co/CAULzk4Ong" / Twitter Brian Steixner MD on Twitter: "What is a normal penis size and girth? #Urology #MensHealthMonth #Penis @BJUIjournal http://t.co/TMb18EDErm http://t.co/CAULzk4Ong" / Twitter](https://pbs.twimg.com/media/CHyWzTQVEAASObx.jpg:large)