The Original Xertube Resistance Tubing
The workout tool you can use anywhere, anytime. The patented Xertube isolates targeted muscle groups and allows for a full range of motion, making it ideal for many types of exercises. This versatile tool is perfect for group exercises, personal training and traveling. The progressive resistance levels make it suitable for all fitness levels. Free instruction sheet included. Please choose resistance level.

Yellow Xertube = Very Light / 44" Long
Green Xertube = Light / 44" Long
Red Xertube = Medium / 50" Long
Blue Xertube = Heavy / 53" Long
Violet Xertube = Ultra Heavy / 53" Long