But it’s really slow, some new traits are lactas in adult age, gluten tolerance, but rerouting your entire metabolism is something altogether. Besides optimising from evolutions point of view (e.i. maximise reproduction) is not the same as optimising from most peoples point of view (e.g. living longer, being healthy past middle age).
Evolution doesn’t stop. We have continued to evolve, adapting to new environments, including foods.
But it’s really slow, some new traits are lactas in adult age, gluten tolerance, but rerouting your entire metabolism is something altogether. Besides optimising from evolutions point of view (e.i. maximise reproduction) is not the same as optimising from most peoples point of view (e.g. living longer, being healthy past middle age).