The Body Sculpture Aero Strider Xtra is excellent for toning the legs, buttocks and abdominal muscles. This low impact exercise is perfect for those with hip, ankle, knee and other joint considerations, enabling pain-free exercise. The intensity of your workout can be easily adjusted to the user's needs by turning the sturdy tension dial. The latex cords provide resistance and safety. You can study your workout through the attached computer which displays strides taken, time and virtual calorie burn. Folds away easily and compactly for easy storage.