Rich Roll's described diet likely provides 40 grams or less of protein daily, which is insufficient for an endurance athlete.

“though James on the Rogan podcast wanted to debate the the actual precision of the daya score he was wrong about many of his claims and and and I've gone back and sort of tried to point that out to people that that he was claiming die ass wasn't effective and he was incorrect and many of the references he cited were just blind references that didn't show anything but anyway if we look at the die ass and we look at the amount of protein bioavailability I mean rich was suggesting a diet to probably had 40 grams or less of protein”