As one of its daily deals, Amazon offers the NordicTrack E 7.0 Z Elliptical Trainer, model no. NTEL05915, for $570 with free shipping. That's $30 under our mention from October and the lowest total price we've seen. (It's a current price low by $23.) It features a 5" backlit LCD, CardioGrip heart sensors, stereo speakers (with auxiliary input), 20 workout apps, 5-position adjustable incline, adjustable stride, and 20 resistance levels. Deal ends today.