There are two resistance bands which attach with a clip to the back of the Power Twist. The bands can easily be shortened to increase resistance. Depending on technique and what you are trying to accomplish the bands may be placed in different positions. The Power Twist will come with two single strand cords. Total Price – $110.00 (Usual Price $150.00) – Save $40.00 NOTICE: if you buy more than 1 unit at once, shipping is the same as one.