Target Heart Rate (THR) Calculator
The Target Heart Rate (THR) Calculator determines the desired heart rate ranges for various fitness goals. If you provide your resting heart rate (RHR), then the results are calculated using the Karvonen method. Otherwise a standard calculation based on age is used. (bpm = heart beats per minute)
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[...] several free calculators to help you achieve your fitness goals. While doing some research for the Target Heart Rate (THR) Calculator, I felt it was important to explain how to properly calculate a Resting Heart Rate (RHR). But [...]