Good news! If you are on a diet, you do not need to give up sushi. In fact, certain types of sushi can help improve your weight loss efforts when it is combined with other diet friendly foods as a part of a reduced-calorie diet. The three main ingredients of sushi (rice, fish and vinegar) are all weight loss friendly. Preliminary research shows that sushi offers several weight loss benefits to dieters. Continue reading to learn more about this study and why you should include sushi in your diet.