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. This happens because, without proper amputee rehabilitation, the patient relies on one set of muscles to the exclusion of others. A proper plan of physiotherapy can address this issue. He did not name the system the Alexander Technique, though. He named it primary control. The hypothesis of the Alexander Technique is that the head, neck, and torso are the primary factors in determining function, movement, and posture. In other words, these body parts control these features of the human anatomy. Remembering and doing the physical therapy exercises may stop the condition from getting any worse, and may in fact alleviate it completely. You will also be instructed on the proper use of heat packs and ice packs. It will be a refresher course for you, but you will be on your own, so you need to pay attention. It is one of the common sports injuries in people who play sports that challenge their knees, such as hockey, skating, skiing, basketball, and of course, football. It can limit the range of a player's motion in that leg, and make the leg weak. Surgery is sometimes done for these sports injuries, but physiotherapy is always a part of the treatment. How to Check Physiotherapy Credentials When you have physiotherapy done, you are putting your body in the hands of someone you believe to be a trained professional. Pain and disfigurement could result if the procedures are done wrong. That is why it is a good idea to check a therapist's physiotherapy credentials. They may be called in to consult with employers and ergonomics specialists about what changes need to be made to make the work environment acceptable for their patients. Work environments are safer than they once were. Ergonomics principles are used and in many cases are required by law to be used if requested by workers.