The
lower back bears the double burden of supporting the weight of the
upper body and be very mobile - rotation, flexion and extension. The lumbar spine and back muscles work hard to carry out these various tasks, but they do not work alone. Commitment
lumbar muscle and spinal alignment are highly dependent on other joints
and muscles of the body, especially the lower body. Very often, the back pain has its origin beyond the own back.
Back pain and supination
His feet - the main point of contact with the ground - are a good place to start looking for the causes of back pain. How the foot strikes the ground determines the angle of each joint in the lower back, including the ankles, knees and hips. The articulation angle in turn determines the length and tension of the muscles of the foot to the rear. If your muscles are tight or limited, can not do their job well.
Excessive
pronation, or the state in which the ankle rolls inward when the foot
hits the ground, is the most common and most discussed approach
dysfunction that can cause back pain. However, for some, the problem is the opposite: excessive supination. This happens when your weight is distributed mainly along the outer edge of the foot, ie your ankle rolls outward. If
you are not sure that excess supination, look at the bottom of a pair
of shoes that I used for a while, and if there is more wear on the outer
edge, you are over-supination.
Over-supination can cause back pain and other problems in a number of ways. First,
because it inhibits the normal recruitment of muscles, muscles of the
lower back eventually be used to help balance the front leg from the hip
with each step. In addition, the ankle, knee and hip are susceptible to injury because they are not aligned when the foot rolls outward. Add
to aligning the joints are exposed to violent shocks defects, normal
arch absorbs shock when the foot hits the ground properly. If excessive supination, your weight is not distributed to the front and the rest of his body is able to absorb the shock. ankle sprains, plantar fasciitis, joint wear, chronic back pain and bone fractures are the risks of over-supination.
In general, excessive supination is caused by physical abnormalities bowed legs or higher arches. May be exacerbated by tight calf muscles that support the ankle to roll outward. You
need to have your equipment checked by a physiotherapist or sports to
determine 1) what muscles need to be stretched or strengthened to
promote more efficient and tread 2) What kind of shoes would be best. There
are special shoes for more supinators that encourages feet padding on
the floor near the center, which are particularly useful for athletes. Supinator standard or custom designs may be more appropriate to your situation.
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