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: Harry was a larger than average man. Sentence 2: He ate plenty but felt scrawny and weak. Sentence 3: He realized that he wasn't eating enough and designed a new diet. Sentence 4: At first it was thought to implement but soon he had it down. Sentence 5: Luckily he quickly began feeling healthier.

The New Diet