279,051 views
30 votes
30 votes
What is heart rate a good indicator of?

O how much sleep a person is getting
O how nutritious a person's diet is
o how often a person needs to exercise
how hard the body is working

User Ishan Liyanage
by
2.6k points

1 Answer

21 votes
21 votes
How hard the body is working
User NSGangster
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2.6k points