pronation

音标发音

If it shows the entire sole of our foot with little to no curve on the inside, it means you have low arches or flat feet and tend toward over-pronation (your feet roll inward).
如果腳印描出你的整個腳底，內測幾乎沒有任何曲線，就表示你的足弓較低或屬於扁平足，傾曏於過度內鏇（你的腳往內繙）。
For your longer runs, however, stick with motion control shoes, because your biomechanics are more likely to break down, and you'll be happy you have the added pronation control.
不過對於長跑，你還是需要控制型跑鞋的，因爲你的生物力學特征更傾曏於壓壞（你的腳），同時你會高興的發現增加了對跑步繙轉的控制。
Also, at the end of the article, we explain Pronation--a biomechanics term that often confuses runners.
在文末，我們還將解釋一個睏擾許多跑步者的生物力學名詞——“腳內繙”。

Pronation and plantar fascitis seem to disappear when you start using your feet the way they were designed to be used.
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These help to keep your wrists in a neutral position by preventing under or over pronation -bending them too much up or down.
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rotation of the palm of the hand or sole of the foot so the inner part faces down