食物得不到保障（food insecurity）或缺乏足够的健康食物来维持积极、健康的生活方式，与成年人体重增加有关，尤其是在服务不足的人群中尤其如此。然而，食物得不到保障（food insecurity）对行为减肥干预效果的影响尚不清楚。

在24个月的时间里，肥胖和食物得不到保障（food insecurity）的受试者比食物有保障的受试者减轻的体重要少。这些发现表明，解决肥胖和食物得不到保障的减肥方法都是必要的。

美国的研究结果，中国可能不一定如此。

Food insecurity may make losing weight more difficult, even with an intense intervention

https://medicalxpress.com/news/2021-03-food-insecurity-weight-difficult-intense.html

Even with intense diet and exercise, people living in food deserts find it harder to lose weight, study suggests

Even with intense diet and exercise, people living in food ...

https://www.msn.com/en-in/health/health-news/even...

Even with intense diet and exercise, people living in food ...

https://www.yahoo.com/news/even-intense-diet...

More information: Annals of Internal Medicine (2021). https://www.acpjournals.org/doi/10.7326/M20-6326

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