Casey joins Dr. Mark Hyman on his podcast, The Doctor’s Farmacy, where they discuss eating for optimal health and chronic disease prevention.

Casey joins Dr. Robert Lustig for a conversation about through what HDL, LDL, triglycerides, and total cholesterol mean, how fasting insulin tests relate to your cholesterol panel, how to improve your cholesterol numbers, and how to interpret ratios of your cholesterol numbers like the triglyceride-to-HDL ratio.