How to disable fertility tracking features in iOS

When Apple first launched Cycle Tracking for periods in its Health app, the feature was fairly basic. It didn't do much besides let you log your period - and even then, you couldn't log factors like pregnancy or birth control. However, the company recently added advanced features that can help retroactively identify when a person ovulates and detect cycle deviations.
While these tools might be helpful, it's understandable if you're leery of sharing biometric information for this particular purpose in the post-Roe era. If that's the case, you can easily disable those features.
Apple's retrospective ovulation estimates are based on temperature data. That means you need an Apple Watch Series 8 or Ultra, which are currently the only Apple...