#1 Nautilus T514 Treadmill www.amazon.com #2 Sole F80 Treadmill (2011 Model) www.amazon.com #3 Merit Fitness 725T Treadmill www.amazon.com #4 Paradigm Fitness Walking Electric Treadmill www.amazon.com #5 Merit Fitness 715T Treadmill www.amazon.com #6 Sole F63 Treadmill (2011 Model) www.amazon.com #7 Horizon Fitness T101 Treadmill www.amazon.com #8 Bowflex Series 7 Treadmill www.amazon.com #9 Schwinn 840 Treadmill www.amazon.com #10 TrekDesk Treadmill Desk www.amazon.com