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1 vote
1. If you are 17 years old, what is 75% of your target heart rate?

O A. 160
B. 152
C. 137
O D. 121

2 Answers

3 votes
Normal heart rates at rest: Children (ages 6 - 15) 70 – 100 beats per minute. Adults (age 18 and over) 60 – 100 beats per minute.
User Ramakrishna Joshi
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8.8k points
2 votes
It’s A 160





Hope this helps
User Silicomancer
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8.0k points