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5 votes
19. Knowing your heart rate is important because..... *

5
a. you exercise safely

b. helps you reach your goals

c. measures your effort

d. Improves your health - helps you find and maintain the the right exercise intensity

e. All of the above

User Dubnde
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2 Answers

3 votes
Answer: E , All of the above .
User Pissu Pusa
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5 votes
The answer is E. All of the above
User Brian Clozel
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