You have five sections of tips to refer to every time you start to feel down about yourself. You are the person who is going to decide how you think about yourself, not only physically, but also mentally.
You will need to change your mindset if you want to gain more confidence.
Ultimately, you are the person who determines your self-worth. So begin with tasks that will show you that you are worth loving, hanging out with and worthy of a promotion.
Setting goals, meeting those goals, and getting past hurdles are the ways to gain self-esteem. Before you know it, you will feel and think about yourself in a better way.