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All Xertubes are 44" long and include a door attachment.
The Yellow Xertube® is for those men and women just beginning an
exercise regimine, providing the least resistance of all our Xertubes.
At 1-1/2 times its length, the weight equivalence of this tube is
approximately 3 to 5 pounds.
Green Xertube® is for beginner women and moderately fit men. At 1-1/2
times its length, the weight equivalence of this tube is approximately
6 pounds.
Red Xertube® is for moderately fit women or fit men. At 1-1/2 times its
length, the weight equivalence of this tube is approximately 10 pounds.
Blue Xertube is for very fit women or fit men. At 1-1/2 times its
length, the weight equivalence of this tube is approximately 15 pounds.
Purple Xertube® is for extremely fit men and women. At 1-1/2 times its
length, the weight equivalence of this tube is approximately 20 pounds.
$ 14.99
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