The bodybuilders back in the day ate steak and eggs, somehow it got all distorted and the truth changed. No one during this time was overweight. The average testosterone was higher.
The food companies wanted in on it, they wanted us to eat their products. The got us away from eating steak and eggs. Now it's sugar, engineered and processed foods etc. Look at the outcome, obesity and disease is commonplace.
Many people restrict red meat, twice weekly is now recommended.