I would say food - most asian people I know (even ones that eat a pretty western diet) still randomly incorporate a lot of things that are Real Foods or processed type foods that are close to Real Foods. They also eat a lot (generally) more mushrooms and fermented food (and great variety of fermented food - not just yeast based stuff like yogurt).
Does it really make sense that Western diets basically just ignore a whole kingdom of foods? Plants, Animals, Fungi. Those are the three. Why do we eat so few of the latter?