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Calculate your 5 heart rate training zones using the Karvonen method for targeted, effective workouts.
Measure first thing in the morning before getting up
Max Heart Rate
HR Reserve
Est. VO2 Max
Fat Burning Zone
Optimal fat burning occurs between 138 and 150 BPM for your profile.
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Your data never leaves your control
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When you choose to ask a question, you bring your own data to the conversation:
"Based on your saved numbers, here are specific recommendations instead of generic advice."
Evidence-based strategies for Mind, Body, Heart, Wealth, and Spirit. No spam.