Body Solid Endurance Climber - CL300Body Solid Endurance Climber CL300 Enjoy a heart pumping workout that targets your upper and lower body as well as your core, all while improving your lung and heart function, endurance, and overall health The Endurance by Body Solid CL300 Climber is a low impact cardio and total body workout machine perfect for smaller facilities and home gyms. The CL300 offers a heart pumping cardio workout targeting muscles in your upper and lower body and core,