Bowflex offers its Bowflex Treadclimber TC20 Cardio Machine for $3,299. Coupon code "HOLIDAY14T" drops it to $2,899 and bags free shipping. That's $100 under our July mention (which included the Bowflex Boost), $600 off, and the best price we've seen for this machine alone. The TC20 features a maximum speed of 4.5 mph, five monitoring functions for speed, distance, time, calories, and heart rate, backlit LCD screen, longer foot treadles, and support for up to two users.