This video demonstrates how to do a proper decline push-up. You need to prop your feet up on a bench or something similar 2-4 feet high. This exercise works primarily the middle and upper chest and secondly the shoulders and triceps.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.