Zone formulas are approximate. Stop exercise and seek care if you feel unwell.
Heart Rate Zones
Heart Rate Zones. အခမဲ့ အွန်လိုင်း.
Estimated max HR
၁၉၀ bpm
Karvonen zones from ၂၂၀ − age.
Zone 1 (recovery)၁၂၅–၁၃၈ bpm
Zone 2 (fat burn)၁၃၈–၁၅၁ bpm
Zone 3 (aerobic)၁၅၁–၁၆၄ bpm
Zone 4 (threshold)၁၆၄–၁၇၇ bpm
Zone 5 (max)၁၇၇–၁၉၀ bpm
အဆင့်များ
- Enter age (and resting HR optional)
- See max HR
- Read zone ranges
ဆက်စပ်
မေးခွန်း
Are results official?
No—quick estimates only.
Is data saved?
No. Calculations run in your browser.