This exercise is not an easy one to perform. That’s the reason why most people avoid doing it. But, as they say, no pain no gain! Do this routine regularly and you will see what wonders it can do to your body. There are numerous kinds of pushups that are intended to work different muscles. Pushups make your shoulders and arms stronger and sculpt them. Besides the upper part of the body pushups work the core. They also strengthen your cardiovascular system plus they positively influence your posture. In order not to become fed up with pushups learn a few different styles and practice them 3-4 times a week.