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Your Apple Health data has a story. Find it.

Export your data, ask better questions, and uncover patterns in your sleep, movement, and recovery.

KKeith Rumjahn·8 min read·Free
A LOOK INSIDE MY HEALTH DATA APP

From exported records to a view you can explore.

Health Data Mac app showing a heart-rate trend chart, time-range controls, and summary measurements.Open full-size screenshot
Screenshot from my Health Data Mac app, as shown on applehealthdata.com. This is the app’s trend view, not a report generated by the prompt below. See the app

A daily step count is a snapshot. Months of records can help you ask more useful questions: Do your most active days coincide with better sleep? Does your routine change on weekends? Start with the data you already have.

YOU’LL WALK AWAY WITH

A personal pattern report, with evidence you can check.

iPhone · Apple Health · an AI assistant with file analysis

01 / Get your data out of Apple Health

On your iPhone, open Health, tap Summary, then your picture or initials at the top right. Choose Export All Health Data, then save or share the export to a location you control. Apple exports health and fitness records in XML format.

Keep the original export as a backup. For your first analysis, use a smaller slice: for example, the last 90 days of sleep, steps, workouts, resting heart rate, and HRV, where those measurements are available.

Apple’s export instructions

02 / Make a file your assistant can actually read

An export may contain more history and more sensitive information than this exercise needs. If your assistant cannot open the XML, convert selected records into CSV first. Do not paste a huge XML file into a chat and assume the whole thing was read.

Remove identifiers and any records you do not want to share. This website does not accept health uploads. If you upload a file to a cloud AI assistant, that file leaves your device; choose the workflow you are comfortable with. A local model keeps analysis local only when the tools it uses are local too.

BUILT BY KEITH

Want an easier export workflow?

I built Health Data Export & AI Analyzer to make your records easier to work with. Explore export formats and the local analysis workflow on the product site.

Explore my Apple Health tool

03 / Ask questions across days, not just about today

These are questions to investigate, not diagnoses. A wearable cannot establish why a pattern occurs. Illness, travel, device changes, and missing measurements can all complicate a comparison.

  • The weekend effect: how do your sleep timing and activity differ between weekdays and weekends?
  • The next-day question: are higher-activity days associated with different sleep or next-morning measurements?
  • The consistency question: what differs between weeks with regular sleep timing and weeks with irregular timing?
  • The baseline shift: did your recorded trends change after a trip, routine change, or new device? Add those dates yourself; the data may not contain them.
  • The missing-data question: are apparent changes explained by days you did not wear your watch or by overlapping records from multiple apps?
READY TO MAKE IT YOURS?

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Make it your own.

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  • Copy the analysis prompt
  • Turn the report into a useful next step
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