The bomb is paired with a heart rate monitor.

炸弹连接了一台心律监控器。

Your heart rate monitor looks a lot like a Fitbit.

你那台心律监控器看起来真像计步器。

So I'm gonna be racing myself now this time with my heart rate monitor watch on.

所以这次我要带着心率监测手表比赛。

The device also lets you sync a bluetooth heart rate monitor, and work towards a target heart rate.

该装置还能通过蓝牙同步到心率监测器上，并指导使用者朝目标心率而努力。

And so, there're sensors around the ring of the heart rate monitor and then also on the digital crown here.

因此，心率监测器的环周围有传感器，在数字表冠上也有。

We need hearing aids. We need fetal heart rate monitors.

我们需要助听器。 我们需要胎心监护仪。

So they invented their own fetal heart rate monitor.

于是他们发明了自己的胎心监护仪。

And then also heart stents or any medical device like a heart rate monitor or a prosthetic, those are all made by biomedical engineers.

另外，心脏支架或是心率监视器和假肢等医疗设备，这些都是生物医学工程师制造出来的。

By using heart rate monitors, he was able to tell that students who clocked 10 minute mile times were still working just as hard as those who could finish in 8.

通过使用心率监测器，他能够发现那些一英里跑10分钟的学生和那些一英里跑8分钟的学生一样努力。

And it's assuming that the heart rate monitor in your watch is accurate as well, which in one case study has shown that heart rate measurements can vary greatly simply by adjusting the tightness of the wristband.

它假设你手表里的心率监视器是准确的，在一个案例研究中，心率测量可以通过调节腕带的松紧而有很大的变化。