Yogurt offers a lot of amino acids and other nutrients with few calories. Many nutritionists ask their over-weight clients to get used to eating one cup of yogurt as dinner. Normal yogurt is believed to be lower in calories than Greek yogurt, whereas Greek yogurt is richer in protein. Every 100 grams of yogurt contain about 58 calories. You can top it with your favorite fruits, nuts, or dry fruits to enjoy its taste much more.