Because in a move that surprised nobody, Garmin broke all the old forum links when they migrated to the new forum platform a while back. Links to CIQ doc pages have been broken, too. Here’s the updated link:
[https://forums.garmin.com/developer/connect-iq/f/discussion/5156/1hz-watch-faces---q-a]
There’s also a problem in some old posts where abbreviated links (with link text containing “…”) were turned into plain text, so the original URL was lost.