asked 103k views
10 votes
Why is there an increase in heart rate and breathing during exercise​

asked
User Lennard
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7.9k points

2 Answers

3 votes

Step-by-step explanation:

As you exercise energy and oxygen are needed by the muscles to work, therefore the faster you move the quicker your heart beats inorder to supply the muscles you are using with energy and oxygen.

answered
User Yoshiserry
by
9.0k points
2 votes

Answer:

the heart must pump more blood to other places of the body

Step-by-step explanation:

answered
User David Palita
by
7.7k points

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