Do not eat fried food, high-sugar food and high-fat food. Then study, study and study. Mental work consumes a lot of calories. In addition, in class, in addition to standing once more, you can also stand on your back. Where to go between classes, keep walking, and the scope of action is wider. Running, playing tennis and other sports can be done three or five times a week! Of course, this can't be reduced much at once, but as a sophomore, learning is the most important thing, isn't it? There is plenty of time to lose weight in universities without taking the art test!