Understanding HRV Circadian Patterns: Why Timing Matters
Understanding HRV's natural daily (circadian) patterns and why timing is key.
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This device provides fitness-related heart rate and wellness measurements only. It is not intended for the diagnosis, treatment, prevention, or cure of any disease or medical condition. All data and insights are for general wellness purposes only and should not replace professional medical advice.
Scan the official QR code (provided with your product) to download the OxyZen app and complete setup.
The OxyZen smart ring is suitable for Android 5.1 and above, or iOS 9.0 and above.
This device provides fitness-related heart rate and wellness measurements only. It is not intended for the diagnosis, treatment, prevention, or cure of any disease or medical condition. All data and insights are for general wellness purposes only and should not replace professional medical advice.
Scan the official QR code (provided with your product) to download the OxyZen app and complete setup.
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