As someone with a diagnosed arrhythmia, I absolutely love the features that the Apple watches continue to ship which help me understand my heart health on a more day-to-day basis.<p>And as someone with a diagnosed arrhythmia, I absolutely hate how easy the Apple watch makes it to obsess over heart health when so much data is available immediately.<p>Overall, though, Apple's continued investments into health data are one of the reasons I'm loving the ecosystem.