Gorillas Don't Eat Meat
Documentaries are only as accurate as the people making them. The facts are what they are. Meat has ALL of the amino acids, essential and non-essential. Can you get them all from plants, yes, but as I said, you have to eat a very specific diet. even soy is missing two of the 20 aminos needed to be a complete protein. The biggest problem meat is how it's processed.
By the way, Brian Shaw, who is the current strongest man, is not even close to being e vegetarian.
Strongest Man in History Stars Brian Shaw and Eddie Hall's Diet