Or by connecting an Android phone to a computer, enabling USB debugging, launching a terminal and typing

adb shell pm uninstall -k --user 0 com.package.name.of.app

No root needed!

Try FitoTrack. I’ve been using it for awhile, measurements are very close to what Strava records. It does lack the social element though

Perhaps right click on the sidebar -> disable compact mode? I haven’t had any issues moving tabs between windows, but then again I keep the sidebar persistent