These are what indicate that a person is mentally healthy from that list you wrote:
Is comfortable solving problems
Is accepting of others
Is able to form relationships
Is able to deal with disappointment
No you should know this one considering you are awake
Each time you eat, enzymes in your body's cells break down the food and turn it into energy that keeps your heart beating, your mind thinking and your legs churning during a grueling workout. The faster your metabolism runs, the more calories you burn. The more you burn, the easier it is to drop pounds.