![Sensors | Free Full-Text | Validation of the Apple Watch for Heart Rate Variability Measurements during Relax and Mental Stress in Healthy Subjects Sensors | Free Full-Text | Validation of the Apple Watch for Heart Rate Variability Measurements during Relax and Mental Stress in Healthy Subjects](https://pub.mdpi-res.com/sensors/sensors-18-02619/article_deploy/html/images/sensors-18-02619-g001.png?1570359244)
Sensors | Free Full-Text | Validation of the Apple Watch for Heart Rate Variability Measurements during Relax and Mental Stress in Healthy Subjects
![Heart Rate Variability from Apple Watch 4 vs. a Nexus 10 Biofeedback unit. Quite similar! : r/AppleWatch Heart Rate Variability from Apple Watch 4 vs. a Nexus 10 Biofeedback unit. Quite similar! : r/AppleWatch](https://i.redd.it/az68eo39xcr11.jpg)
Heart Rate Variability from Apple Watch 4 vs. a Nexus 10 Biofeedback unit. Quite similar! : r/AppleWatch
HealthFit on Twitter: "A new update of HealthFit, version 9.6 is ready on the App Store. This update focuses again on HRV (Heart Rate Variability). You can now visualize with a new
Sian Allen on Twitter: "⚡️Apple Watch vs Oura vs Whoop: a ~1 y experiment⚡️ How do their Heart Rate Variability & Resting HR values compare? Thread...🧵 TLDR: • Apple not useful for
![What's your heart rate variability? I have no idea what HRV is or what it should be, so i'm just asking around what's your average HRV? My average is 30ms-50ms but it What's your heart rate variability? I have no idea what HRV is or what it should be, so i'm just asking around what's your average HRV? My average is 30ms-50ms but it](https://i.redd.it/2zontz1supu51.jpg)