You can train based upon different heart rate zones.

你可以基于不同的心跳速度训练

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However, since there is the correlation to heart rate, which is easier to estimate, we most often talk about heart rate zones.

由于存在与心率的关联，它更容易估计，我们讨论最多的话题是不同的心率区。

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Using this method will allow you to determine accurate heart rate training zones and that will allow you to accomplish most goals.

利用这个方法，您可以确定准确的心率训练区域，实现您的训练目标。

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This can help you more objectively assess your cardiovascular fitness and determine optimal heart rate training zones for improving fitness and endurance.

CNN: Is it possible to 'top out' on cardio strength?

The widely available equations for calculating heart rate training zones may not be specific enough to help you significantly improve performance, but they do provide a starting point, and when combined with a heart rate monitor, they can help you more accurately assess and monitor the intensity of your training sessions.

CNN: Is it possible to 'top out' on cardio strength?