ProForm 810 TR Treadmill Track your progress and reach your goals with the ProForm 810 TR treadmill. Now you can generate daily, weekly, monthly and yearly fitness reports, for up to 2 individuals, with the ifit; fitness journal. And, with a Universal iPod; Dock, you can rock any workout as you play your favorite music through 2 premium speakers - just plug in your iPod, press play and reach your goals. ProForm 810 TR Treadmill Features:ifit; fitness journal - charting your success has never been easier with the easy-to-use tracking feature that generates daily, weekly, monthly and yearly workout totals for up to 2 individual users Interplay; with universal iPod dock - rock your workout with this dock which connects your iPod directly to the treadmillï ½s console via a special cable, allowing you to play all your favorite music through 2 premium speakers  ProResponse; cushioning - always get the support you need throughout your entire stride.  The innovative cushioning integrates firmer support zones at the foot-strike and take-off portion of your stride and a softer support zone throughout the rest Mach Z; 2.25 HP commercial motor - with more power than an ordinary motor, the commercial-grade DurX; motor lets you exercise for longer periods of time while maintaining smooth, consistent operation.