The effects of diet.

 Nowadays,  many people think about their health. Diet is one of the good ways to healthy. There are many good effects of diet. Steady diet can make people slim. If fat people change into slim, lowers the risk of developing many diseases. Also, they can buy pretty clothes fit the body. Then,  the appearance is even prettier, and even attract more opposite sex. In conclusion, diet enhances the quality of people's happiness.