Dr. Chris Masterjohn is an expert in nutrition and specifically micronutrients.

The great debate is finally here. Chris Kresser says there's nothing wrong with eating meat and saturated fat, Dr. Joel Kahn couldn't disagree more.

The ketogenic diet vs. a plant-based diet? What's right? To help divine the line between truth and fiction, Joel Kahn, MD joins Rich for his third appearance on the show. Dr. Kahn is an Interpreventional Cardiologist, Clinical Professor of Medicine at Wayne State University School of Medicine, Founder of the Kahn Center for Cardiac Longevity in Michigan,

What happens when a NASA scientist teams up with a plant-based dietitian? Julieanna and Ray join Rich for a mind-blowing geek dive into everything you ever wanted to know (and then some) about plant-based nutrition, weight loss, chronic lifestyle illness and more.