The Original Xertube by SPRI

The Original Xertube by SPRI

$19.99
SKU:
31100
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Product Description

* The patented Xertube will help you build explosive power in your punches, and increased speed of your defenses
* The Xertube offers progressive resistance levels for multiple uses and fitness levels
* Allows for isolation of targeted muscle groups and full range of motion exercise
* Ideal for group exercise, personal training, and traveling
* Each sold separately

Resistance by color:
Yellow - Easiest
Green - Light
Red - Medium
Blue - Heavy
Purple - Hardest (most challenging)

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The Original Xertube by SPRI

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