Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Karen was always overweight. Sentence 2: One day she went to see the doctor. Sentence 3: The doctor gave her advice on how to lose weight. Sentence 4: Karen worked very hard to follow the doctor's advice. Sentence 5: Karen became much healthier and happier.

Health