Massage is also used for lower back pain. The massage used must be done by someone well-versed in the treatment of lower back pain. A massage done by an untrained person may do more harm than good. These methods are called passive therapies, or modalities. They are done to the patient and not by the patient. This is done by cupping the hand and clapping the back to loosen secretions in the chest. It is also called chest percussion. The physiotherapist will do this procedure, and will teach it to a family member or caregiver. People with chronic airways disease often have a problem with weakening legs. This is because, as they have trouble breathing, they avoid walking or doing physical exercise of any sort. A thorough physiotherapy assessment could possibly lead to treatment by a physician for an unexpected illness. You might find out that, while physiotherapy is bad for very few people, it is not what you need the most. Then, the therapist will ask questions about your present condition. She will want to know when the pain, stiffness, or other problems started. 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. This type of physiotherapy is based on the idea that, in these conditions, there are often parts of the brain that are not working but can be revived. The HBOT can sometimes revive them. Pediatric disorders such as sports injuries and traumatic injuries require different types of physiotherapy based upon the location and severity of the injury. This strengthens them in many ways. The fact that it allows them to play golf will make them even healthier, both physically and psychologically. Since depression is a growing problem among the elderly, any help they can get in this area is needed. Another role of geriatric physiotherapy is to help with rehabilitation after knee or hip replacement surgeries.