physical

-Go for a walk or run
-Take a yoga class
-Go to the gym for a strength training session
-Drink more water and keep track of it
-take a nap
-cook yourself a healthy meal

mental
-Read a book
-Watch a good movie/documentary
-keep a journal
-learn a new skill
-Turn off your phone for a few hours
-Have a declutter session

emotional
-have a talk with a therapist
-Have a chat with yourself and figure out where those emotions are coming from
-Have a good cry
-Forgive yourself, or someone
-Take a bath and relax

spiritual
-meditate
-Practise gratitude, have a gratitude book / journal
-Pray