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
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
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