Your mental health is as important as your physical health. If your body does not receive the positivity it requires, it will also decrease the benefits of a healthy diet and workouts. In order to keep a healthy mind, you must start with focusing your mind only on good things. You should practice more gratitude and be thankful for the people who are with you in your work and private life. Open yourself to art and entertainment. Go out for theatre performances, art galleries, outings, and more to improve your mood. Practice positive talks even when you do not feel happy. It will train your brain to stay positive at all times. Identify the areas that are affecting your mood in negative ways and find solutions for them.