By now, you’ve undoubtedly seen multiple examples of before-and-after photos that illustrated how re-touching is used to help celebrities and models meet those unrealistic beauty standards we see in the media (see our posts on Katy Perry, a parody Photoshop ad, pre-retouched Playboy pics (NSFW!), Jessica Alba, and Demi Moore and Kim Kardashian). Dolores R. sent in a video of a man emphasizing the other side of the equation — that is, how the “before” body in supplement ads can be manipulated to make the apparent transformation especially dramatic:

For the full collection, see our Re-Touching/Photoshop Pinterest board (NSFW).

Gwen Sharp is an associate professor of sociology at Nevada State College. You can follow her on Twitter at @gwensharpnv.