If you are able to perform decline pushups while swinging, then you will no longer be required to use a suspension trainer. This is provided that you are qualified to perform these exercises.You should situate yourself on a swing such that your hands are on the ground and your feet are on top of the seat rather than the other way around. Put your hands in a position where they are horizontally on the ground. To begin, you should get into a push-up position by placing your hands on the ground and beginning from that position. This should be your initial step. As you begin the workout, you should bring your body down to the ground by bending your elbows. This will help you get started. The next step is to force yourself back up to the starting position after you have completed that.Not only should you make sure that your back is stable at all times, but you should also make sure that your core is contracted at all times.