Heart Rate
Max Heart Rate & Zones
Estimate maximum heart rate and the five training zones.
How it works. Tanaka: HRmax ≈ 208 − 0.7 × age (more accurate than 220 − age for most adults). Zones are % of HRmax. Individual max can vary ±10–12 bpm.
Heart Rate
Estimate maximum heart rate and the five training zones.
How it works. Tanaka: HRmax ≈ 208 − 0.7 × age (more accurate than 220 − age for most adults). Zones are % of HRmax. Individual max can vary ±10–12 bpm.