How does the Heart Rate Zones work?
The Formula
Karvonen FormulaExample: 140 bpm for Zone 2.
Frequently Asked Questions
Max HR?
220 - Age (usually).
Calculate your target heart rate zones for cardio training. Optimize your workouts for fat burn or aerobic endurance by staying within the right intensity ranges based on your age and fitness level.
Karvonen Formula220 - Age (usually).