Teton Crossfit is a membership or drop-in gym in Rexburg, Idaho. The Rock Gym Rexburg is found in the same building, boasting its bouldering and climbing walls. Teton Crossfit & The Rock Gym Rexburg offer a variety of classes, membership options, and more. This steel facility required a large open area and high walls to accommodate the climbing walls. A favorite to Rexburg students and residents. The steel structure has various interconnected "shapes" and parapets that give the building it's varying ceiling heights and exterior appearance, complete with a variety of metal panel colors and textures.