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By FitnessCoach1 on October 06th, 2009
SPRI ES502R Xertube Resistance Band with Door Attachment and Exercise Charts (Blue, Heavy)
Amazon.com SPRI Xertubes provide an easily portable, highly versatile way to add resistance training to your workout. Constructed of durable rubber with secure plastic and webbing handles, the Xertubes are suitable for a variety of toning exercises, body types, and fitness levels. Color-coded blue, this Xertube is recommended by SPRI for the upper body workouts [...]