Uses the Tanaka formula (208 − 0.7×age) for max heart rate, and the Karvonen method for target zones when resting heart rate is provided. Estimate only — consult a doctor before starting an intense exercise program.
Uses the Tanaka formula (208 − 0.7×age) for max heart rate, and the Karvonen method for target zones when resting heart rate is provided. Estimate only — consult a doctor before starting an intense exercise program.