B00K036WAY SuperStroke StrechCordz Modular Set

Use this portable set almost anywhere for full swimmer pull, tricep extensions, rowing, overhead raises, proper hip rotation, stroke efficiency and more. A modular set consisting of a pair of interchangeable handles, adjustable leg straps and 3-ft (90 cm) modular tubing with mounting straps in a convenient carry bag. Interchangeable. Available in five resistance levels.
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The S103 is an exercise machine in a bag
Use for swimmer pull, tricep extensions, rowing, overhead raises, proper hip rotation, stroke efficiency and more
The Modular set is a complete wet or dry-land swim training tool that can be used for pulls, rows, raises, curls, flies
Available in five resistance levels

Replacement and additional parts available