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Heart Rate Calculator
Calculate your target heart rate zones for optimal training
Uses your resting heart rate for more accurate calculations
Measure first thing in the morning before getting out of bed
How to Measure Resting Heart Rate
• Measure first thing in the morning, before getting out of bed
• Use your index and middle finger to find your pulse on your wrist or neck
• Count beats for 60 seconds, or count for 15 seconds and multiply by 4
• Take measurements for 3 consecutive days and use the average
• Normal resting heart rate for adults: 60-100 BPM
• Athletes may have resting heart rates as low as 40-50 BPM