World's toughest teen Demi Bagby is an Instagram superstar
![World's toughest teen Demi Bagby is an Instagram superstar](http://i.dailymail.co.uk/i/pix/2017/11/15/21/46640E9700000578-0-image-a-109_1510781428187.jpg)
Demi Bagby, a bodybuilder and calisthenics expert from San Diego, California, seems to defy gravity in her online videos that have helped earn her more than 381,000 Instagram followers.
Demi Bagby, a bodybuilder and calisthenics expert from San Diego, California, seems to defy gravity in her online videos that have helped earn her more than 381,000 Instagram followers.