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John is 13 years old. He want to exercise between 50 and 85 percent of his maximum heart rate. What is the range that he should stay between? (Max heart rate formula is 220-age) A) 100-125 B) 90-160 C)
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6 votes
6 votes
John is 13 years old. He want to exercise between 50 and 85 percent of his maximum heart rate. What is the range that he should stay between? (Max heart rate formula is 220-age)

A) 100-125

B) 90-160

C) 103-175

D) 80-150

User Jahir
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1 Answer

20 votes
20 votes

Answer:

Step-by-step explanation:

User Jacques Blom
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