减重是餐盘里的一勺盐、手机上的一万步，是无数个体与脂肪的无声博弈；减重也是政策文件里的医保目录、城市规划中的步行绿道，是文明社会对健康生态的系统重塑。减重看似是个人生活中的 “小事”，实则是关系全球公共卫生安全的“大事”。每一次科学减重，都是对自身健康的负责，更是为降低社会医疗负担、提升整体人口素质添砖加瓦。对抗肥胖没有单一解药，每个有效干预都是构建全民健康的关键拼图。

　　According to the “2025 World Obesity Atlas“ prediction, by 2030, nearly 3 billion adults (about 50% of the world's adult population) will have a high BMI. Among them, 17% of men and 22% of women will be obese. To help people shed pounds,countries have come up with various strategies. Let's take a look!

　　United Kingdom: Calorie Labeling on Menus

　　The UK mandates that restaurants with over 250 employees display calorie information on their menus and prohibits “buy one, get one free“ offers for high-fat, high-sugar, and high-salt foods and beverages. Studies from the UK, the US, Canada, and other countries show that calorie labels on menus lead customers to order meals with an average of about 47 fewer kilocalories, while businesses reduce the average calorie content of their meals by 15 kilocalories.

　　Greece: Free Nutritious School Meals to Tackle Childhood Obesity