How About Exercise for Depression?

QUESTION:

I've heard that exercise is good for depression. Is that true?

ANSWER:

Exercise is more effective than anything else for depressed patients according to studies at Duke University. They have shown that three 30-minute workouts each week brought relief equal to drug treatment. Even hard work makes a person more cheerful. 

It is my opinion that Psychology has been too interested in the study of weakness and damage and not enough interested in the study of strength and virtue