If your using “wild guardian”, that could be the problem what with its stamina orientation. But as @brandonv516 said, eternal guardian may be your best bet.
If you see me anywhere. Know that I am sitting back with a bag of popcorn, watching as ESO burns the goodwill of its player base with practices that only disrespects the players time like it did to me and many others...
If a game does not respect your time, best thing to do is move on from it and find something else.