The beauty of building a better booty is there are options. So, what muscles do glute bridges work? That would almost primarily be… your butt! Sounds obvious, doesn’t it? Well, the thing is, it works more than just your glutes — and it can be done in several ways. The truth is, glute bridges aren’t done as often as they should be. They aren’t commonly seen in most gyms and people should hop on board. If you do join in, make sure to pick up a barbell foam pad from Dark Iron Fitness!