Motionscykel fra Concept2 til effektiv intervaltræning
Amazon.com : Concept2 BikeErg 2900 Stationary Exercise Bike | PM5 Monitor, Adjustable Air Resistance for Exercise, Conditioning and Strength Training | Commercial and Home Use : Sports & Outdoors
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Connecting the Concept2 Rower/PM5 to your Garmin Watch // ErichMusick.com