XCR 300 PT Instructions Upper and Lower Body Ergometer Exercises Standing Upper Body ErgometerLearn more Overhead Shoulder UBE ExercisesLearn more Seated Upper Body ErgometerLearn more Understanding Upper Body Ergometers Single Arm Upper Body Ergometer Learn more Recumbent and Lying Down CyclingLearn more The Excy Arm Bike Bear Crawl Integrating Core Stabilization with Cycling Understanding the XCR 300’s Resistance Range