The X1 is perfect for the person that just wants to get on & go. It has everything you’d expect from a Life Fitness elliptical cross-trainer—unparalleled quality, a fluid total-body motion, & the patented Link 6™ elliptical drive system that delivers an incredibly natural, comfortable stride. & the Track Console provides added workout variety & advanced programs to better help you reach your fitness goals. *iPod not included. Contact heart rate hand sensors & wireless heart rate monitoring system (Chest strap included) Energy Saver feature significantly lowers energy consumption when unit is not in useiPod compatible on Track Console only (iPhone 4, iPhone 3GS, iPhone 3G, iPhone; iPod Touch 4th, 3rd, 2nd, 1st generation; iPod Classic, iPod with video; iPod Nano 6th, 5th, 4th, 3rd generation) Life Fitness Virtual Trainer accessible on Track Console only. Create custom workouts & track results at www. virtualtrainer. lifefitness. com Transfer workout data to & from the Virtual Trainer website through the on-console USB (Universal Serial Bus) port or the free Life Fitness Virtual Trainer app available for iPhone® or iPod touch® Effort is dispersed to your legs & arms, so you can burn more calories with less perceived exertion Ergo Grip™ stationary handlebar provides stability during lower-body only workouts Oversized, dual accessory trays & built-in reading rack Total-body workout with synchronized upper- & lower-body movement Whisper Stride™ technology employs self-aligning ball bearings to create a quiet, fluid motion that is perfect for the home environment.