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Calculate your 5 training heart rate zones using the Tanaka formula and Karvonen method. Optimize cardio for fat burn, endurance, or performance.
Measure first thing in the morning before getting up
Max Heart Rate
HR Reserve
Est. VO2 Max
Recovery
Active recovery, warm-up
Fat Burn
Aerobic base, endurance
Aerobic
Cardio fitness, stamina
Threshold
Lactate threshold, speed
VO2 Max
Max effort, power
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