If you want to stay in great aerobic shape then a Bowflex Treadmill is just about the best way you can do that. Get a great low-impact workout on a Bowflex and get a great deal on your treadmill on eBay. Check out the great auctions below and place your bids now. You can always use the Buy It Now button on any item that features this option if you can wait for an auction to end.
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