
Zone 2 training is gaining traction as a powerful tool for improving metabolic health, burning fat, and combating insulin resistance. By focusing on this training zone, you can unlock numerous health benefits and optimize your fitness journey. Let’s dive into the science, benefits, and practical tips for incorporating Zone 2 training into your routine.
What is Zone 2 Training?
Zone 2 training is a moderate-intensity cardiovascular exercise that focuses on maintaining a specific heart rate range, allowing your body to use fat as its primary fuel source. It is typically 60-70% of your maximum heart rate and is sustainable for extended periods.
Benefits of Zone 2 Training
Zone 2 training offers a variety of health and fitness benefits, including:
- Enhanced Fat Burning: Your body efficiently utilizes fat for energy in Zone 2, making it ideal for weight loss and improving insulin sensitivity.
- Improved Cardiovascular Health: It strengthens your heart and increases aerobic capacity.
- Boosted Metabolic Flexibility: Zone 2 training helps your body switch seamlessly between using carbohydrates and fat for energy.
- Reduced Risk of Chronic Diseases: Regular Zone 2 training can help lower the risk of diabetes, obesity, and heart disease.
Zone 2 Heart Rate
Your Zone 2 heart rate typically falls between 60-70% of your maximum heart rate. To calculate this:
- Subtract your age from 220 to estimate your maximum heart rate.
- Multiply the result by 0.6 and 0.7 to find your Zone 2 range.
For example, if you’re 30 years old:
- Maximum Heart Rate: 220 – 30 = 190
- Zone 2 Range: 190 × 0.6 = 114 bpm to 190 × 0.7 = 133 bpm
Zone 2 Running
Zone 2 running involves maintaining a steady pace that keeps your heart rate within your Zone 2 range. It might feel slower than you’re used to, but this is key for optimizing fat oxidation and building endurance.
Is Zone 2 Training a Waste of Time?
Absolutely not! While it might not seem as intense as high-intensity interval training (HIIT), Zone 2 training offers long-term benefits that are crucial for metabolic health, fat loss, and endurance. It’s a complementary approach to high-intensity workouts.
Zone 2 Training Examples
Incorporate these exercises to stay within your Zone 2 heart rate range:
- Brisk Walking: A steady walk that keeps your heart rate between 60-70% of your max.
- Cycling: Use a moderate resistance level to maintain Zone 2 intensity.
- Swimming: A consistent, moderate pace is perfect for Zone 2 training.
- Rowing Machine: Maintain a steady rhythm that keeps your heart rate in the target range.

Zone 2 Heart Rate by Age
Here’s a quick reference guide for Zone 2 heart rate by age:
- 20 years old: 120–140 bpm
- 30 years old: 114–133 bpm
- 40 years old: 108–126 bpm
- 50 years old: 102–119 bpm
- 60 years old: 96–112 bpm
How Long Should You Stay in Zone 2?
For optimal results, aim for 30–60 minutes of Zone 2 training per session, 3–5 times per week. Consistency is key to reaping the metabolic and fat-burning benefits.
How Do I Know My Zone 2?
You’ll know you’re in Zone 2 when:
- Your heart rate stays within 60-70% of your max.
- You can sustain the activity for a prolonged period without excessive fatigue.
- You can speak in full sentences but would struggle to sing.
What is the Best Exercise for Zone 2?
The best exercise for Zone 2 depends on your preferences and fitness level. Brisk walking, cycling, and swimming are popular options, but any activity that keeps your heart rate in the Zone 2 range works.
Drinks and Foods That Complement Zone 2 Training
Pair your Zone 2 workouts with proper nutrition:
- Hydration: Water with a pinch of salt or electrolyte drinks.
- Snacks: Include foods rich in healthy fats and moderate carbs to sustain energy, such as nuts, avocados, and whole grains.
Zone 2 training is not just a fitness trend—it’s a scientifically-backed method for burning fat, improving metabolic health, and combating insulin resistance. By incorporating Zone 2 training into your routine, you can achieve sustainable weight loss and enjoy long-term health benefits.