Do you obsess over your bra bulge every time you go inside a trial room to try out new lingerie bra or swim suit? This is because it is very likely that you ignore that part of the body when exercising. You don’t really pay attention to bra bulge or back fat because you rarely notice it. If having a firm and toned back without a hint of bra bulge is your dream you must try these exercises: Chest fly Sit on the machine with your back straight. Hold the handles and keep your upper arms parallel to the floor.