Self esteem is how good you feel about yourself, so really just write about what makes you feel the best about yourself is what i think it’s asking
Mental physiciality .its like a movie that plays in your head over and over once you see something it tranfers to the brain.
I couldn't find that much but I found the same question as yours and this is another person comment. :3 hopefully that help :D
A diet that can lower your stress looks like something with a lot of fruits and vegis. Making sure you get a least one hour of exercise a day. Plus drinking tons of water and a some juices. Foods I'd consider would be pineapples, strawberries, bananas, cucumbers, carrots, and etc.