What a hunter-gatherer diet does to the body in just three days

"The Hadza seek out the same animals and plants that humans have hunted and gathered for millions of years."

That's quite difficult, given that humans haven't existed for "millions of years" yet.

"The Hadza seek out the same animals and plants that humans have hunted and gathered for millions of years"

In other words, 'whatever was in reach that could be stuffed into the pie-hole.'