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SPRI® ORIGINAL XERTUBE® XT-UHP - Ultra Heavy Resistance Create just the right amount of resistance with the ideal workout tool for use anywhere, anytime, in just minutes a day! All you need is to set aside a little space and time each day to begin a safe, effective total body conditioning program. SPRI® Original XERTUBE® allows a user both the isolation of targeted muscle groups and full range of motion exercise. The Original Purple Xertube® XT-UHP from SPRI® is for extremely fit men and women. At 1-1/2 times its length, the weight equivalence of this tube is approximately 20 pounds. One Free 8.5" x 11" Instruction Sheet Per Order. The original Step Tube with the protective rubber sleeve is recommended for carpeted or rough surfaces.
