You would soon feel like shit and eventually die.
I Tried the Carnivore Diet and It Broke Me After 3 Days
A restrictive form of the keto diet, the carnivore diet entails eating meat—just meat. I tried it to lose weight, but the side effects nearly broke me.
Men's Health (www.menshealth.com)
The carnivore diet: What eating only meat does to your health, a nutritionist explains | BBC Science Focus Magazine
Its proponents claim that humans evolved to exist on animal protein alone. But how healthy is it? Nutritionist Dr Wendy Hall explains
BBC Science Focus Magazine (www.sciencefocus.com)