Working out with your Apple Watch is about to get even better
https://www.cnet.com/news/apple-watch-best-new-fitness-featureswatch-os-5/
Here are the key fitness upgrades coming with WatchOS 5 in the fall.
Don't bother messing around with the watchface when you're prepping for a sweat session; with WatchOS 5 the Apple Watch will be able to figure it out for you.