Google News - How to use the Handwashing feature on the Apple Watch — listens for running water?
https://appleinsider.com/articles/20/09/19/how-to-use-the-handwashing-feature-on-the-apple-watch
https://appleinsider.com/articles/20/09/19/how-to-use-the-handwashing-feature-on-the-apple-watch