<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>HealthKit on Chen</title><link>https://hechen.github.io/tags/healthkit/</link><description>Recent content in HealthKit on Chen</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Fri, 30 Oct 2026 23:00:00 -0700</lastBuildDate><atom:link href="https://hechen.github.io/tags/healthkit/index.xml" rel="self" type="application/rss+xml"/><item><title>TensionRadar 1.3: a week, with the gaps</title><link>https://hechen.github.io/post/tensionradar-week-in-review/</link><pubDate>Fri, 30 Oct 2026 23:00:00 -0700</pubDate><guid>https://hechen.github.io/post/tensionradar-week-in-review/</guid><description>Week in Review keeps HRV metrics separate and shows how many days actually have data before comparing two weeks.</description></item></channel></rss>