I have a relaxed, active life, am 66 years old. My vivoactive 5 body battery graph shows very high levels of stress unless I’m asleep or exercising. Am I truly stressed and don’t know it or is it a fault in the watch.

I lead a relaxed but active life. I’m 66 years old.  My Vivoactive 5 Body Battery graph reports high levels of stress unless I am sleeping or exercising. Am I truly stressed and don’t know or is it a fault of the watch.