Drink a lot of water and green tea.
Eat a big breakfast, average lunch and a tiny dinner.
Eat fruits, vegetables and natural food.
Go for a walk, swim, bike ride...
Read books,
Go to bed earlier.
Stop thinking negative thoughts about yourself or others.
Don't dwell on the past, turn it into start.
Enjoy little things.
Do not judge or compare yourself to others.
Begin yoga or meditation.
Do not put things off.
Avoid processed food.
Stretch daily to increase flexibility.
Listen to peaceful music.
Live in a tidy
Wear clothes that make you happy.
Throw away things that you don't need.
Remember that all the efforts you're doing now will pay in the end.
Go outside more!