| Pain in your knee? | | | | orthotics, we need to check out the hips and pelvis. |
| Sometimes when you have knee pain and you've | | | | The first thing to do is to manage the cause. In |
| been to see specialists and nothing seems to be the | | | | other words we need to re-orientate the pelvis to |
| answer, you do wonder whether you'll end up | | | | reduce the leg length discrepancy. To do this we |
| needing divine intervention. With biomechanics | | | | have to reduce the muscle spasm in the outside of |
| becoming more widely understood, we now know | | | | the hip (in a muscle called piriformis) to allow the joint |
| that by sorting out your biomechanics, we can often | | | | to re-orientate itself. The best way to do this is by |
| reduce the need to get down on your knees and | | | | performing 'anti-spasm' exercises for the muscle. |
| pray. The affects our biomechanics have on our | | | | Stretching or flexibility work just won't cut it. You |
| body and the vicious circle of injury and pain it can | | | | need to return the muscle to normal function, not |
| cause is one of the main reasons knee pain can be | | | | just stretch it. Once the spasm is eradicated as much |
| recurrent. | | | | as possible, then the leg length typically returns to |
| A rotated pelvis for example can go unnoticed for | | | | normal length. Now you have a level playing field. If |
| many years until the compensations start to cause | | | | the symptoms have not subsided and if you still over |
| problems. This abnormal pelvic position often causes | | | | pronate, now you can safely have orthotics |
| one leg to appear longer or shorter and the body | | | | prescribed, as any remaining foot biomechanical |
| must compensate for this. Typically one way it | | | | problem will be inherent to the foot. Rehab on your |
| compensates is to overly flatten (pronate) the foot | | | | knee will now have a better chance of working for |
| of the longer leg to shorten it, another way is to | | | | you, if it's still necessary. |
| bend the knee more. | | | | To fully complete your rehab talk to your local physio |
| Unfortunately both of these options will increase the | | | | about exercises to stabilise your knee and pelvis. In |
| load on the knee. If the foot over pronates, it will | | | | other words exercises that allow your muscles to |
| cause the leg to internally rotate excessively. This | | | | control your pelvis and knee without them needing to |
| rotation force will often be absorbed at the knee, | | | | go into spasm. Part of this process is achieved by |
| which can result in pain. If the knee bends too much | | | | so-called 'core stability exercises', but also you need |
| during mid-stance phase, this will de-stabilise the knee | | | | to speak to your physio about plyometric exercises |
| and it will naturally want to rotate inwards. If this is | | | | for pelvic and knee muscles that you can do in the |
| combined with an already over pronating foot, the | | | | gym. |
| problem is exaggerated. Both of these situations are | | | | As a result of one of the largest studies in |
| likely to cause knee pain. Certainly if knee pain | | | | biomechanics by Galileo Active we can all benefit |
| already exists this type of load will prevent it from | | | | from assessing our biomechanics, in the comfort of |
| settling down, even if it isn't the main cause of the | | | | our home. They have developed a CD ROM |
| problem. | | | | software program that helps you asses your |
| Managing these biomechanical issues is critical if your | | | | biomechanics with the software prescribing the |
| knee pain is to be managed and allow you to return | | | | exercises needed to remove these biomechanical |
| to long term running. Bearing in mind that 60% of the | | | | problems and in turn help manage and prevent the |
| biomechanical problems with your feet are due to | | | | types of knee injuries we're talking about in this |
| compensations for faulty hip or pelvic biomechanics, it | | | | article. |
| is important that before we start thinking about | | | | |