Zero, I would recommend you consider an eliptical versus another treadmill. We had a nice Cadence treadmill for many years, once it died my wife did tons of research. We now have a Schwinn adjustable stride eliptical, rated very good. Don't know why I ever had a treadmill now.

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
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