Diamondback Fitness 500Ub Upright Exercise Bike

The 500Ub's integrated console helps track your workout progress. The bike includes an adjustable, ergonomic seat that disperses weight evenly.

The 500Ub offers plenty of workout flexibility, with an easy-to-read console that supports several different program types, including manual, random, fat-burning intervals, glute max hill climb, target heart rate, and custom trainer. It's also a breeze to track your workout progress thanks to the blue backlit LCD, which displays your time, pulse, calories, intensity level, RPM, speed, distance, and watts. And no workout is complete without a little motivational music, with is why the 500Ub comes with a set of built-in speakers and a plug-in jack for your MP3 player. Once you're plugged in, you can listen to your favorite playlists and tune out the rest of the world as you cycle through the imaginary hillsides.

Other features include contact pulse sensors in the handgrips for reading your heart rate, an accessory holder on the console for magazines or books, a built-in Smart Fan, and a weight capacity of 275 pounds. The 500Ub measures 39 by 60 by 20 inches (W x H x D), weighs 85 pounds, and carries the following warranties: limited lifetime on the frame and brake, three years on parts and electronics, and one year on labor.