> Fortunately, it’s difficult to have too much protein. While we do have an upper limit of protein intake, it’s “virtually impossible” to reach, says Tipton. “T

> Fortunately, it’s difficult to have too much protein. While we do have an upper limit of protein intake, it’s “virtually impossible” to reach, says Tipton. “There are concerns among some dieticians that a high protein diet can hurt the kidneys and bones, but evidence in otherwise healthy people is minimal. That's all I really need to know. Of the big 3 macros, I "trust" carbs the least, then fat, then protein. There's bad carbs - sugars and simple starches, and bad fats - trans fats and long saturated fats, with cholesterol being iffy, but are there "bad proteins" outside of their associated fats?