Restaurant business may be very profitable. Even essentially the most competent student can feel the stress associated with crunch time near midterms, closing exams and time period papers. Being away from residence, forming new friendships and missing previous ones, and work may cause stress. For freshmen, the stress related to school life could be one thing recent and new, and that may result in weight gain. Stress creates a hormone known as cortisol, and people with larger ranges of cortisol tend to gain more weight.