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1 vote
Beginners should work within what percentage of their main heart rate?

60 to 70 percent of your MHR

50 to 60 percent of your MHR

70 to 90 percent of your MHR

40 to 60 percent of your MHR​

1 Answer

3 votes
60 to 70 percent of your MHR
User Zsytssk
by
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