You can easily find the opposite. Caloric deficit help (or cure) type 2 diabetes. You eat yourself into t2d,is not a flashnew,but fat people don't care. They just want to eat. https://www.nhs.uk/news/diabetes/could-a-very-low-calorie-diet-cure-type-2-diabetes/ To prevent or better a lot of problems people just have to live more properly,but in this days is forbidden to say that because feelz. Going to the gym three times a week and eat normally is not that difficult and doesn't cost much,people are lazy is not a cospiration of "big pharma" or food company.