Bend the front knee, keeping the back leg straight, press the right heel down on the floor.

前腿膝关节弯曲，后腿保持绷直状态，右脚后跟贴紧地面并向下压。

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Runners who wear shoes usually come down heel first.

VOA: special.2010.02.03

"Our study shows that the heel-down posture increases the economy of walking but not the economy of running, " says Carrier.

CNN: Running debate: Bare or in shoes?

The town is certainly down at heel by comparison with the nearby capital, though it has a mildly exotic flavour in other respects, including five tattoo parlours on the main street.

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With their inflexibility, cushioning, and raised heels, they almost force you to crash down on your heel and send the impact of all your weight in every step straight into your knees and hips.

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