An innovative running app that enables scientific Zone 2 heart rate training—without a watch.

Maintain the optimal aerobic exercise intensity using only your smartphone, no complicated wearables required, and enjoy a healthier, more effective run.

Why zone2run?

While most running apps focus on simple distance or pace tracking, zone2run specializes in heart rate zone training grounded in science. Its biggest difference is that, without expensive smartwatches or heart rate bands, you can train at a comfortable “conversational pace,” designed to maximize fat burning and improve your base fitness.

Key Features

• Watch-Free Zone 2 Training: Manage your Zone 2 heart rate range using just your smartphone.
• Conversational Pace Setting: Personalize your pace range where you can comfortably hold a conversation.
• Smart Pace Coaching: Voice alerts to help you stay on your target pace.
• Workout Tracking: Monitor your progress with Zone 2 achievement rates.

❓ Frequently Asked Questions (FAQ)

Basic Usage

Q: Can I use both Korean and English?

A: Yes. The app works in your device’s preferred language, and you can change it directly in the settings tab.

Data & Privacy

Q: Where are my personal information and workout records stored?

A: All data is stored only on your device. Nothing is stored on external servers.

Q: I accidentally deleted the zone2 app. Can I recover my data?

A: App data is managed only on your device. Deleted data cannot be restored.

Technical Issues