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The human foot is a biological masterpiece. Its strong,
flexible, and functional design enables it to do its job well and without
complaint - if you take care of it and don't take it for granted.
The foot can be compared to a finely tuned race car, or
a space shuttle, vehicles whose function dictates their design and structure.
And like them, the human foot is complex, containing within its relatively
small size 26 bones (the two feet contain a quarter of all the bones
in the body), 33 joints, and a network of more than 100 tendons, muscles,
and ligaments, to say nothing of blood vessels and nerves.
Tons of Pressure
The components of your feet work together, sharing the tremendous pressures
of daily living. An average day of walking, for example, brings a force
equal to several hundred tons to bear on the feet. This helps explain
why your feet are more subject to injury than any other part of your
body. Foot ailments are among the most common of our health problems.
Although some can be traced to heredity, many stem from the cumulative
impact of a lifetime of abuse and neglect. Studies show that 75 percent
of Americans experience foot problems of a greater or lesser degree
of seriousness at some time in their lives; nowhere near that many seek
medical treatment, apparently because they mistakenly believe that discomfort
and pain are normal and expectable.
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