Question

In an adult heartbeat varies from per minute​

Answer 1

Answer:

A normal resting heart rate should be 60–100 beats per minute, but it can vary from minute to minute. It can go up to 130–150 beats or higher per minute when you're exercising – that's normal because the body needs to pump more oxygen-rich blood around the body.

Answer 2

Answer:

almost 48

Explanation:

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