This is one of the stock faces. What is the red gauge?
Looks like a "move bar"? Gets filled up when you're inactive. I don't use that feature at all, so I might be mistaken.
https://www8.garmin.com/manuals/webhelp/vivofit4/EN-US/GUID-3919E821-56C5-474F-A014-126FED56C15A.html
