Now there is a resistance system that lets you shadow box, run in place, do high kicks, practice moving forward and all types of resistance exercises to improve technique and help build power. Durable, wraparound bands create a total body workout for almost any user. You can control the resistance by how far you distance yourself. Equipped with four cords, two foam handles and two adjustable ankle straps easily attached to any wall or anchor point with a single eye screw.