Pure scientific rubbish.

Humans and those proceeding them in evolution have been eating to great
advantage meat for about 2 million years.

The evolution in digestion and metabolism to eat just about anything has
led to humans being able to occupy all places on the globe.

Some scholars think adding meat to their diet led to the evolution of
the larger brains that make humans as we know them.

Eskimos who eat almost all meat in their traditional diet because of
living in the artic were in very good health.