Push-Up Bars are a great tool to develop your upper body strength. The muscle groups that are primarily used are the pectorals (chest) and triceps (back of arms). The Push-Up Bars allow for a greater range of motion, giving you better and more efficient development of these muscle groups.Benefits:push-up bars can offer a couple of training benefits. If you suffer from wrist discomfort, the apparatus allows you to perform the exercise without pain. In addition, using a push-up bar lets you lower yourself closer to the floor, increasing how hard your muscles work.