Adding onto this, if you do want to change your exercise goal just go into the Activity app on your watch, scroll down until you see "Change Goals" and click on it. Then you'll be able to change your move, exercise, and stand rings to a goal that suits your needs better.
Have they finally fixed it where you can simply 'maintain current weight' like the Galaxy Watch has done for years? Because one of the most annoying things was its incessent nature of assuming I want to become a triathlete or a body builder!