Google’s migration guide for developers lists what they’re supposed to switch to on Android phones and Wear OS. However, there is no replacement for the Goals API that lets Google Fit users set “how many steps and heart points they want to aim for each day.”
I was so upset when I subscribed to Google Fi and they told me I couldn’t have my Voice account as well. Ugh.
Oh well, sometimes it’s better to rip off that bandaid. I’ve further de-Googled since then and continue to do so slowly.