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Amazon.com : Concept2 RowErg Indoor Rowing Machine - PM5 Monitor, Device Holder, Adjustable Air Resistance, Easy Storage : Sports & Outdoors
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Amazon.com : Concept2 Model D Indoor Rowing Machine with PM5, Tall Legs and Polar H10 ANT+ Heart Rate Monitor, M-XXL: 26-36" HRM : Sports & Outdoors
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