You are using an outdated browser. Please
upgrade your browser to improve your experience.
Cardio Range
Cardio Range
Monitor your heart rate zone during your activity session in real time.Yellow: Fat BurnOrange: CardioRed: PeakCardio Range app taps on your wrist when your heart rate zone changes during activity session so you don't need to keep an eye on your watch.Cardio Range uses HealthKit to export your activities into the Health app and to read heart rate and biometric data.