HOS-BG019 Inner Thigh Machine In the pursuit of a toned and sculpted lower body, many fitness enthusiasts focus on exercises that target the glutes, quads, and hamstrings. However, one area that often gets neglected is the inner thighs. The inner thigh muscles play a crucial role in stabilizing the hips and maintaining proper alignment during various movements. To effectively target and strengthen these muscles, the inner thigh trainer is an excellent fitness tool.