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¥0CNY
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From the App Store SourceTrain Smarter, Stay in Zone 2! Take control of your Zone 2 heart rate training with our app, designed for iPhone and Apple Watch. Whether you're an endurance athlete or just starting, staying in the right heart rate zone is key to improving fitness, burning fat efficiently, and building stamina.
The developer is M Three Health PTE. LTD, and the app identifier is com.mthree.testapp.
It was first released on 2025-03-17, according to our own database record.
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