These recordings are actual class recordings of Dennis’ and some guest instructor’s, indoor cycling classes. Classes are taught on a variety of indoor cycling bikes, like the Stages S Series, Spinner Blade Ion, Spinner NXT and Keiser M3. Dennis is a Master Educator for Stages Indoor Cycling and specializes in the use of power/wattage. If you are looking to take your cycling training to the next level or just looking for a great workout, this recordings are for you.