Heart Rate Zones

Heart Rate Zones. मुफ़्त ऑनलाइन.

Estimated max HR
१९० bpm

Karvonen zones from २२० − age.

Zone 1 (recovery)१२५–१३८ bpm
Zone 2 (fat burn)१३८–१५१ bpm
Zone 3 (aerobic)१५१–१६४ bpm
Zone 4 (threshold)१६४–१७७ bpm
Zone 5 (max)१७७–१९० bpm

चरण

  1. Enter age (and resting HR optional)
  2. See max HR
  3. Read zone ranges

संबंधित

Zone formulas are approximate. Stop exercise and seek care if you feel unwell.

प्रश्नोत्तर

Are results official?

No—quick estimates only.

Is data saved?

No. Calculations run in your browser.