The Xertube is the original resistance tube from SPRI. It targets muscle groups to tone your arms, chest, shoulders, and back. This tool is optimal for all fitness levels due to the progressive resistance of the band. Its high-quality tubing design prevents tears and abrasions. The Original Xertube® band from SPRI comes in multiple colors with varying resistances (see color code chart below for weight equivalent). Take this resistance tube with handles wherever you go for a great full-body workout.
Available in 5 color-coded resistance levels:
- Very Light/Yellow: +/- 10 lbs, 44″
- Light/Green: +/- 20 lbs, 44″
- Medium/Red: +/- 30 lbs, 50″
- Heavy/Blue: +/- 40 lbs, 53″
- Ultra Heavy/Purple: +/- 50 lbs 53″
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