人类的胫骨或后小腿通常不会染上癌症。所以骨肿瘤是由消化系统所引发的。

So even the bone cancers we see is because it's initiated by the digestion system.

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每天做几次，尤其是跑前和跑后，为了加强你的小腿正面肌肉力量，可以试试压脚和提踵。

Do these several times a day, and especially before and after you run. To strengthen your front leg muscles, try the foot press and the furniture lift.

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保持前面小腿垂直地板，后膝伸直，后脚跟离地，胸腔上展。

Keep your front shin vertical, back knee straight, back heel lifted, and chest lifted.

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