While living on her own in college, 5’4″ Hannah Casey began gaining weight due to stress eating. “I would buy a box of extra-butter popcorn and eat all six bags in one sitting,” she says. Yo-yo diets made things worse: “I became the queen of fad While living on her own in college, 5’4” Hannah Casey began gaining weight due to stress eating. “I would buy a box of extra-butter popcorn and eat all six bags in one sitting,” she says. Yo-yo diets made things worse: “I became the queen of fad