Afaik "eating healthy" research is almost always observational. And hard to untangle it from socioeconomical status. In the last years there is some doubt amon

Afaik "eating healthy" research is almost always observational. And hard to untangle it from socioeconomical status. In the last years there is some doubt among researchers that "eating healthy" is the magic cure all. It plays some role, but it may be overblown in the public view.