The keto diet is discussed in relation to the podcast episodes, particularly in episode 7453 where Layne Norton, a scientist and bodybuilder, talks about the effectiveness of the keto diet for weight loss and how it compares to other dietary approaches.

Additionally, in episode 60846, Dr. David Jockers, an expert in natural medicine, touches on his expertise in the keto diet, although it is not the primary focus of the discussion.