所以说，在火上行走者开始之前，之间，之后，亲戚和朋友的心率与他匹配。

So relatives or friends' heart rates matched a fire-walker's rate before, during and after his walk.

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火上行走者的亲戚和朋友的心率和火上行走者的在收缩和舒张的节奏几乎同步。

The heart rates of relatives and friends of the fire-walkers followed an almost identical pattern to the fire-walkers’ rates, spiking and dropping almost in synchrony.

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最后，他们检测了12名火上行走者，9名相关观众，和17名来这游览的无关人员。

Ultimately, they monitored 12 fire-walkers, 9 spectators related to fire-walkers, and 17 unrelated spectators who were just visiting.

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