Zone 2 Heart Rate Calculator

Calculate your Zone 2 heart rate training zone for optimal aerobic base building and fat burning.

FAQ

What is Zone 2 heart rate training?

Zone 2 is a low-intensity training zone (60-70% of heart rate reserve) that builds aerobic capacity, improves fat burning efficiency, and enhances recovery. It's the foundation of endurance training used by professional athletes.

How do I train in Zone 2?

Train in Zone 2 by maintaining your heart rate within the calculated range during steady-state cardio activities like jogging, cycling, or swimming. You should be able to hold a conversation while training in this zone.

How often should I train in Zone 2?

Most endurance athletes spend 70-80% of their training time in Zone 2. Aim for 3-5 sessions per week, each lasting 30-90 minutes, depending on your fitness level and goals.