THERABAND Heavy Resistance Tubing Kit is ideal for upper and lower body exercise, rehabilitation, and conditioning. The resistance tubing makes measuring progress and achieving goals for fitness or therapy easy. Tubing can be incorporated with a number of attachments, including the THERABAND Accessories Kit, to expand versatility for a variety of exercises. The active recovery kit contains everything you need to enhance recovery with effective home treatment. The Heavy Kit includes blue and black tubing.