Different Colors Different colors of the targeted push-up board specify the muscles worked Body Definition Tool Heavy-duty "Plug and Press" push board system with multiple positions and angles that sculpt and maximize upper body definition. Push-up System Burn calories and build strength with this innovative push-up system, training you in a total bodybuilding and fitness session. Portable and Simple Operation Portable and simple assembly and storage. Best Service Your satisfaction is our best power to move on. If you have any question about the fitness stand, please do not have any hesitation and call us at any time, we are always sincerely waiting for your asking.