Lea is distress to find that over the course of her first semester in college, she has gained 15 pounds. She knows that she like to hang out at the dinning hall with friends and is not used to having so many food around all the time. Lea also keeps snacks on her room to eat so that she will not fall asleep when she is up late night studying or to make her feel better when she is stressed out over her workload. How to use NS ,UCD , UCR, CS, CR