"I knew people were going to say that I wasn't a good role model and all of this stuff," Raisman shares. "I did the issue because I love my body. I can express myself in any way that I want. But that ...

But Aly is also making a name for herself as a body-positive activist—and, as she just proved on social media, she doesn’t back down when it comes to body-shamers. Aly, 23, went on Twitter Wednesday ...