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No. Wear it as you normally would. Gaps are one of the things we are measuring — see Please do not perform.
It is computed on the Vitality Tracker platform and needs a full biomarker suite that does not sync yet. Not something you can fix by connecting more. Explained here.
No. Everything lives in the app on your phone. There is no dashboard elsewhere.
Each one feeds a specific calculation, and the app cannot tell “denied” from “no data” — so a missing permission looks identical to a device that does not measure something. Grant what you are comfortable with.
iOS’s Turn All Categories On deliberately leaves Blood Pressure off. Turn it on by hand in iPhone Settings → Health → Data Access & Devices → VT Workbench. Details.
No. Everything can be logged by hand, and Vascular Age needs nothing but one blood pressure reading. See What each number needs.
Very. The person with a single low-cost device is our canonical user — not an edge case. Modest setups are exactly what we most need to see.
Different published methods, and Apple’s Health app blends every source where we deliberately keep them apart. Neither is wrong. More here.
The Google Health connection expires roughly weekly during testing. Reconnect in Data Sources and the missing days fill in. Details.
Not in this round. iPhone only. Details.
No. Updates keep everything. Only deleting the app or signing out clears local data — see Backup and restore.
As long as it is useful. You can stop whenever you like, and you do not need a reason.
Yes — it is exportable. Ask if you want a copy.
Tell us. A page that does not make sense is a fault like any other, and we would rather fix it than have you work around it.