There are a plethora of benefits to having agreat posture. The ability to straighten yourself out can be difficult if you have an injury, illness, trauma, or a general poor posture and have trained yourself in a certain way subconsciously. A back brace immobilizes the muscles and your spinal cord so that it does not sway out of position. Most of us sit extremely poorly, often bringing our chin forward to use the computer screen or when using any application on our phone.
A back brace not only helps to correct your posture, but it completely stops the movement of your muscles, which allows most conditions to heal properly throughout the day. The back prevents flexion, rotation, and extension of your body's movements, which allows it to mimic a proper stance - training your body over the long term to properly hold its weight in that position.
A back brace doesn't just work in the long term, but there are noticeable benefits right away. Those who are chronically suffering often wonder how to fix bad posture. In most cases except the extreme, back pain can disappear with the proper braces, when combined with exercise.