Look in the mirror.It tells what you look like to your self.An erect body, poised head, lifted chest,clear skin, and bright eyes are unmistakable signs of good health.When we feed our body with the needed requirements for growth and repair, we enjoy good health and strength.Good health drives away illness and body discomfort.It makes you mentally alert.One who is physically and mentally healthy is usually an achiever.He knows himself and what he wants and works for it.