Mini Lateral Thigh Twist Stepper Trainer Lateral Thigh Trainer is a fun exercise equipment. Used correctly you can create a fun and effective fitness program. The Lateral Thigh Trainer works the big thigh (Quadriceps), back of legs (Hamstrings) and buttocks (Gluteus maximus) muscles. Working these large muscles gives you a good aerobic/cardio workout, resulting in fat burning. Using the Power Cords to incorporate upper body exercises, you increase the intensity and effectiveness of your workout. Bi-directional, skating-like motion Anti-slip pedals and quality steel base