[Theoria]

'The people of Mexico are generally very small and their bodies are made for low caloric intake, which is why they tend to get large in a modern diet.'

Not sure what that means. But, the modern diet harms most people today. Most of that problem is sugar. Sugar keeps the hardest working Mexican fat, as it will for anybody.

[Defiant]

https://www.hindustantimes.com/fitness/here-s-how-the-world-s-fattest-man-lost-250kg-and-now-dreams-of-walking-again/story-lSuUOUJsLaIecA9KmLNYkM.html