Workouts don’t have to be a chore. The Nautilus R616 Recumbent Bike features top-of-the-line details in a comfortable design. With built-in, high quality speakers and an MP3 port, a media shelf for your tablet or book, and a USB charging dock so you don’t run out of juice, workouts can even be fun! The DualTrack™ display consists of two blue backlit LCD monitors that display time, distance, and calories in different areas so you can view your favorite entertainment while keeping track of your workout. With 25 resistance levels and 29 built-in, customizable programs, you’re sure to get a complete workout that challenges you, no matter what your fitness level. Heart rate sensors are built into the ergonomic handles to help you track your optimal range, and Bluetooth compatibility allows seamless transfer of your workout data to the Nautilus Connect™ website, Nautilus Trainer™ app, and the popular MyFitnessPal application to track your goals and progress. The padded seat with lumbar back support and adjustable fan keeps you comfortable throughout your workout, and the high-speed, high-inertia drive system with perimeter-weighted flywheel provides a consistent, smooth ride. A manufacturer’s warranty is included.