The Original Xertube
Create just the right amount of resistance with the ideal workout tool that you can use anywhere, anytime, in just minutes a day! All you need is a little space to begin a safe, effective total body conditioning program.
Yellow Xertube - Very Light Resistance, Green Xertube - Light Resistance, Red Xertube - Medium Resistance, Blue Xertube - Heavy Resistance, Purple Xertube - Ultra Heavy Resistance.