SPRI Original Xertube Use the Original Xertube to isolate targeted muscle groups through a full range of motion to strengthen and tone your arms, chest, shoulders, and back. This versatile and very convenient tool is perfect for group exercise, personal training, and even travel. The progressive resistance levels also make this tool ideal for individuals of all fitness levels. Heavy-duty, high quality tubing resists tears and abrasions. Available in color-coded resistances ranging from very light to ultra heavy. Sold individually. Also includes a downloadable exercise guide. Take the Original Xertube with you wherever you go for a great full body workout. The Original Xertube® Features: Total-body conditioning Isolate target muscle groups through full range of motion Available in 5 resistance levels Includes a downloadable exercise guide Available in 5 color-coded resistance levels: Resistance Weight Equivalent Size Color Very Light + / - 10 pounds 44" Yellow Light + / - 20 pounds 44" Green Medium + / - 30 pounds 50" Red Heavy + / - 40 pounds 53" Blue Ultra Heavy + / - 50 pounds 53" Purple Sold individually
