Core Viewpoint - The article discusses the paradox of convenience store food, which is perceived as healthy and low-calorie but often leads to weight gain due to inaccurate labeling of calories and portion sizes [5][30][41]. Group 1: Convenience Store Dynamics - Convenience stores are seen as a go-to option for urban workers seeking quick meals, often leading to unintended weight gain despite calorie counting efforts [5][30][75]. - The popularity of convenience stores in Japan and China has led to the emergence of a "convenience store diet," where consumers believe they can manage their caloric intake effectively [16][18]. Group 2: Misleading Caloric Information - Many convenience store foods are found to be heavier than labeled, with examples showing discrepancies of up to 30% more weight than indicated [41][42]. - A study revealed that out of six convenience store food items tested, five had excessive fat content, and four exceeded their labeled energy values [71][72]. Group 3: Consumer Behavior and Perception - Urban workers often resort to convenience stores due to budget constraints and limited time, viewing them as a practical solution for meals [76][81]. - Despite health concerns, the convenience store offers a sense of security and reliability for consumers in fast-paced urban environments, providing a temporary escape from their hectic lives [90][96].