zone2run - slow running

zone2 guide without a watch

Only for iPhone

Free · Designed for iPhone

iPhone

An innovative running app that enables scientific Zone 2 heart rate training—without a watch. Maintain the optimal aerobic exercise intensity with just your smartphone, no complicated wearables required, and experience a healthier, more effective run. Why Zone 2? While most running apps focus on simple distance or pace tracking, Zone 2 is specialized in heart rate zone training grounded in science. Unlike expensive smartwatches or heart rate bands, Zone 2 lets you train at a comfortable “conversational pace,” designed to maximize fat burning and improve your base fitness—its key differentiator. Core Features Watch-Free Zone 2 Training: Manage your Zone 2 heart rate range using only your smartphone—no extra devices needed. 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. Start today—set a new standard for healthy running with Zone 2!

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The developer, sangwook park, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    • Seller
      • sangwook park
    • Size
      • 16.1 MB
    • Category
      • Health & Fitness
    • Compatibility
      Requires iOS 18.5 or later.
      • iPhone
        Requires iOS 18.5 or later.
      • Mac
        Requires macOS 15.5 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 2.5 or later.
    • Location
      • This app may use your location even when it isn’t open, which can decrease device battery life.
    • Languages
      • English and Korean
    • Age Rating
      4+
    • Copyright
      • © 2025 Monthly404
  • Privacy Policy

    • More by sangwook park

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