how many minutes must the target heart rate be maintained in order for aerobic exercise to be beneficial? five six twelve twenty

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Answer:

People would aim their Target Heart Rate for at least 15 - 20 minutes workout time, and ideally 35 - 45 minutes. If someone is a beginner, they would normally start from 65% - 70% of their maximum heart rate and gradually increase the intensity.

So the answer is 12.

People maintain a target Heart Rate for an average of 12 minutes.

What is the target heart rate?

The target heart rate is 50 to 85% of the maximum heart rate. It should be maintained during exercise.

How much time should the target heart rate be maintained?

Ideally, target heart rate should be maintained for 35 - 45 minutes during the exercise.

However, people maintain the target heart rate for 15-20 minutes.

To learn more about heart rate, target Heart Rate, and exercise here,

https://brainly.com/question/13128077

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