2 years ago

Why do you think exercise affects a persons heart rate

2 answers:

7 0

Pulse rate is an indication of your heart rate as your arteries expand each time the ventricles pump blood out of the heart.

The heart speeds up to pump extra food and oxygen to the muscles, while breathing speeds up to get more oxygen into the body and remove carbon dioxide.

Leto [7]2 years ago

6 0

Because there body isn’t used to working and the body is going to not functrigjt

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