以下文章来源于凤凰WEEKLY ，作者馍王 凤凰WEEKLY . 为什么无论如何精心计算热量，只要把用餐地点选在便利店，就必定会发胖？ 一直被他视为战友的"便利店"，怎么一到关键时刻就把他背刺了？ 便利店，成就多少"疲劳肥"？ 文 ｜ 馍王 编辑 ｜ 闫如意 来源｜ 凤凰WEEKLY（ID：phoenixweekly） 封面来源 ｜ IC Photo 前段时间，编辑部的小k，学了一套"便利店减肥法"。 此后，每天在便利店精心配比减脂餐的他，在半个月内无痛长胖了5斤。 看着无数有共同遭遇的网友，小k心里纳闷： 有温度、有情感、有趣味的新媒体。 便利店对于都市打工人来说， 是一种什么样的存在？ 盘儿亮条儿顺的朋友们都知道，在减肥过程中，"热量计算"是最重要的部分。 先估测出自己每日的基础代谢，再让摄入的能量低于这个基础代谢值。如果每天保持如此，即使体感上吃得再多，最终也一定会瘦下来。 可热量这东西就像黑匣子，你只知道它存在，但看不到它产生的过程。 看网上那些减肥博主们每次做饭前给食材一一称重的样子，还以为他们投资了实体黄金正在验货，繁琐程度让人望而却步。 所以，有没有这么一个地方，既能在吃饭时候看到热量还方便计算 ...

Core Insights - The article discusses the paradox of weight gain despite calorie counting when consuming food from convenience stores, highlighting the discrepancy between labeled and actual food weights and caloric content [2][20][35] Group 1: Convenience Store Characteristics - Convenience store food is characterized by being cold and clean, with clear labeling of ingredients and nutritional information, creating a perception of transparency [4][6] - The convenience store environment encourages consumers to believe they can manage their caloric intake effectively, leading to a false sense of security regarding weight management [6][15] Group 2: Consumer Experiences - Many consumers report unexpected weight gain despite careful calorie counting, attributing this to the actual weight of convenience store food exceeding the labeled weight [15][22][23] - Instances of food items being significantly heavier than indicated, such as a sandwich labeled at 110 grams actually weighing 150 grams, illustrate the issue of caloric miscalculation [22][26] Group 3: Industry Practices - Convenience stores often do not individually weigh food items before sale, instead using batch weights to ensure freshness, which can lead to overfilling and higher caloric content than advertised [32][33] - The practice of "packing full" is a common approach in the industry to prevent food waste, resulting in consumers inadvertently consuming more calories [33][35] Group 4: Consumer Behavior and Perception - The convenience store serves as a crucial resource for urban workers, providing quick meal options despite the potential for caloric excess, reflecting a broader societal trend of reliance on convenience foods [41][45] - The emotional connection and sense of community among consumers in convenience stores highlight their role as a refuge in fast-paced urban life, despite the health implications [45][50]