![Flo on Twitter: "Flexing 💪💪 - 15 Years Old - can you guess the Biceps size? #biceps #bizeps #muscles #15yearold #ripped #muscleguy #boys #teenagers #flexing #FitnessModel #muskeln https://t.co/97U943rK1R" / Twitter Flo on Twitter: "Flexing 💪💪 - 15 Years Old - can you guess the Biceps size? #biceps #bizeps #muscles #15yearold #ripped #muscleguy #boys #teenagers #flexing #FitnessModel #muskeln https://t.co/97U943rK1R" / Twitter](https://pbs.twimg.com/media/EBE362gX4AE4pXq.jpg:large)
Flo on Twitter: "Flexing 💪💪 - 15 Years Old - can you guess the Biceps size? #biceps #bizeps #muscles #15yearold #ripped #muscleguy #boys #teenagers #flexing #FitnessModel #muskeln https://t.co/97U943rK1R" / Twitter
I'm 12 years old and have 12-13 inch biceps. Is that good or normal? Sometimes I do pretty heavy lifting. - Quora
I'm 12 years old and have 12-13 inch biceps. Is that good or normal? Sometimes I do pretty heavy lifting. - Quora
![Huge Biceps 14 Year old bodybuilder Flexing Shredded Triceps and Biceps|Insane Physique|Big muscles - YouTube Huge Biceps 14 Year old bodybuilder Flexing Shredded Triceps and Biceps|Insane Physique|Big muscles - YouTube](https://i.ytimg.com/vi/jpWkmIQOAJc/hqdefault.jpg)