Then that foot stops and the other one accelerates.
然后那只脚停止,另一只开始加速*yxc*we;F(ALw0HY。
And so on. Thinner, lighter things are easier to accelerate than heavy, massive ones.
之后往复_ai_NUvyD(DAg6xas。相比沉重,巨大的脚掌，更薄、更轻则更容易加速!znK&t0pyw。
So if you want speed, put the muscles up high and the skinny down low.
所以,如果你想要加速,腿部上部分的肌肉要发达而底部则要瘦小plH)v_&-tK。

Speed if you really want speed, you could go even further and pare down the foot,to decrease lower leg mass even more.
如果你真正想要速度那就加速,你可以走得更远,减少脚部压力,减少小腿的质量qY1eMPeIV=n=P)9SihA。
A few million years of evolution and you’ll wind up with…you guessed it.
经历过几百万年的进化,你就会…你猜对了*[wZhbeYdXx8ZJP_bcNo。
A hoof.
这就是马蹄AN[e8,,Q2lO。