To improve posture means that we must train our body to acquire positions exerting the least possible pressure on the muscles and ligaments that allow the development of basic activities such as walking, running, lying down, sitting, among others.
Good posture is necessary to maintain proper alignment so that the muscles are used properly. Besides, good posture prevents arthritis.
Good posture prevents fatigue since muscles are used efficiently. The good news is that you can improve posture by taking certain habits.