Strength Tubing Cardio ( extra) (lime)
The flexible resistance of this exerciser is ideal to dramatically increase strength to the upper and lower body as well as the torso. The tubing is available in three strengths, light, regular and extra strengths, and. The resistance of the CARDIO version is greater than the CORE version allowing you to work in a smaller range with heavier resistance, while the more flexible handles add to greater functionality.