This stands against the evidence. Beef is causally linked with the largest killers of Americans, including heart diabetes, diabetes, and obesity in general. "a mostly plant-based diet could prevent approximately 11 million deaths per year globally, and could sustainably produce enough food for the planet’s growing population without further damage to the environment."
A "Mediterranean diet" is more healthy than the average American diet because it is more plant-based.
https://www.sciencedirect.com/science/article/abs/pii/S01406...https://www.health.harvard.edu/blog/with-a-little-planning-v...