Therefore, diet can play an important role in prevention after physiotherapy. It does not have to be an elaborate diet; just a simple diet that limits foods, especially the carbohydrates and fats. Other preventative features of life after physiotherapy involve the workplace. One needs to learn the proper movements to get the job done. Chronic airways disease is a condition that can benefit from physiotherapy. The physiotherapist treating the patient must have specialized knowledge for this type of treatment. Simple methods can be overlooked as modern treatments come to the forefront. Yet, physiotherapy personnel who know this technique can make a big difference in patients' lives. Physiotherapy can stretch this muscle so that the child can hold his head more normally. Spinal cord injuries as pediatric disorders are difficult to treat. Children often do not want to do the work that is required to stay ahead of the deterioration that can be caused by this condition. Physiotherapy personnel are challenged to keep the child's spirits up as they teach them how to exercise with and without special equipment. To begin a physiotherapy career as a professional, one needs to get either a master's degree or a doctoral degree. With the master's degree programs, one may have to enter the program at the same time one starts college. At other places, one simply takes about three years of school after the bachelor's degree. If one walks correctly, people will not even be able to detect one's limp, even with a prosthetic leg. This skill can be learned from physiotherapists. If a patient has waited a long while before seeking physiotherapy after surgery, a problem may arise. Certain muscles may become overdeveloped and others weakened. Through his observations, he learned that by compressing these body parts, the body did not work in accordance with its design. In his case, this led to poor posture, which resulted in the hoarseness of his voice. For others, he saw that there were other problems that the Alexander Technique, or primary control, could help.