A study of people who eat almost exclusively whole foods that do not include red meat vs people who eat almost exclusively whole foods that do include meaningful amounts of red meat would be really interesting.
When so much red meat is consumed as greasy burgers coupled with white bread buns and deep fried potatoes, I don’t know how to decouple the impact of the red meat from the rest of it. I fear the “red meat bad” stuff might be the inverse of the “oh, it’s clearly the wine” silliness for why French people are healthier.
Most dietary studies are observational, which means there is no control group and no blinding. It’s a deep dive into data (largely self-reported) with an attempt to control the endless variables by slicing and dicing the data to hopefully end up with groups that can be meaningfully compared.
[1]https://link.springer.com/article/10.1186/1741-7015-11-63?ut...
> After correction for measurement error, higher all-cause mortality remained significant only for processed meat
This is in the abstract. You don’t even have to open the actual report to see this. Without even getting into whether or not this study controlled correctly for all possible variables, even they themselves had to acknowledge that the link between red meat and mortality is at best weak.
There is so much of this sort of misinterpretation when it comes to dietary science that it’s really hard to know what information is accurate and what information is being misrepresented or misunderstood.