What a Gatherer-Hunter Diet Did to a Man’s Gut in Just Three Days

After eating with the Hadza for just three days, Spector — who already had very healthy/diverse gut flora for a civilized person — increased his microbe diversity by 20 percent, an astonishing improvement. Not surprisingly, his gut flora balance returned to what it was before when he returned home.

http://returntonow.net/2017/07/07/gatherer-hunter-diet-gut-just-three-days/