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Select an equation to solve for a different unknown

heart rate reserve

	heart rate reserve
	maximum heart rate
	resting heart rate

maximum heart rate
note: there are several equations
by different sources

	maximum heart rate most commonly found
	maximum heart rate by Inbar
	maximum heart rate by Londeree and Moeschberger
	maximum heart rate by Miller

target heart rate

	target heart rate using standard method
	target heart rate using Karvonen method