Change up your workout routine with the Lifeline Chest Expander Resistance Cables, which help strengthen and sculpt your chest, shoulder, back and arm muscles. Two cable-pocket handles and 3 bands with R3 resistance help you perform a variety of exercises, including presses, curls, rows, flies and extensions, providing a portable, lightweight alternative to free weights and machines. Lifeline Chest Expander Resistance Cables Red/Black - Hand Exer. Equip. at Academy Sports