There's an endless search for blame, but it's almost always about food intake. Types of food, amounts of food, level of activity.
In modern society, people generally eat ridiculously calorie dense overprocessed garbage food that ravages insulin sensitivity and then they remain inactive for 23+ hours a day, barely shuffling from a car to a desk to a car to a couch. Unsurprisingly, they gain weight.
In modern society, people generally eat ridiculously calorie dense overprocessed garbage food that ravages insulin sensitivity and then they remain inactive for 23+ hours a day, barely shuffling from a car to a desk to a car to a couch. Unsurprisingly, they gain weight.