To Raichlen's surprise, previous calculations of Laetoli footprint depths closely matched the even heel and toe depths left by people walking in their usual fashion.

令瑞奇兰惊讶的是，先前对于拉多里脚印深度的计算甚至与人们以正常方式行走时留下的脚跟和脚趾深度密切匹配。

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Notice how they make contact with the ground as they roll from heel to toe and then travel through the air to stride forward.

留意它们是如何从脚跟到脚趾接触地面，然后离开地面向前迈进。

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Nowadays, the design of shoes mean that we all tend to step heel to toe (the opposite way around).

但是现在，由于鞋子的设计缘故，我们更容易脚跟先着地，再是脚掌，这完全和以前相反。

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Balance: Standing on one foot, walking heel-to-toe and standing up without using your arms can help improve balance.

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Finishing things off: 2 millimeters of lining leather, Vibram rubber soles, a steel shank, a leather heel counter and a styrene toe box to harden the front and prevent nasty stubs.

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