[thejake0]

I wondering how switching to a diet of grass would work out for the average human...

[adrianN]

As we have only one stomach and lack symbiotic bacteria that allow ruminants to digest cellulose the average human would quickly starve.

[lovich]

Grasses are some of the most common food staples. Wheat, rye, barley, rice, maize, oats, and others