Change the Shape of Your Self-Image http://boostingselfesteemguide.com/blog/chang... While we all understand the importance of eating healthy, exercising and dieting, very few realize that changing our self-image is just as important to leading a healthy lifestyle. How you think and feel about yourself goes a long way to bringing happiness and success into your life and in order to change your self-image - just as you give your body a workout - you need to give your mind a work-out too.