Fitness Sliders are a great tool to help target your entire body and are so lightweight so can bring them anywhere! These tools are a great way to strengthen the glutes, legs and core in a low-impact way. Fitness sliders add a new dimension to our barre work, and allow you to intensify functional barre and pilates movements. - Two sliders with carry bag. These fitness sliders are dual-sided so you can use them just about anywhere, they come complete with a carry bag. Use the plastic side on soft surfaces such as carpet etc and the foam side on tiles or floorboards.