Dr. Matthew Walker is the author of Why We Sleep and professor of neuroscience and psychology at the University of California, Berkeley.

Dan Pardi is a sleep researcher at Stanford and the CEO of humanOS.

Dr. Matthew Walker is the author of Why We Sleep and professor of neuroscience and psychology at UC Berkeley

Dr. David Perlmutter is a board certified neurologist. He is also the author of Gran Brain and Brain Maker.

Dr. Rhonda Patrick is back to discuss all things fish oil, DHA, Alzheimer's Disease, sleep, and more!

Twice in one week! Dr. Rhonda Patrick is back to discuss Alzheimer's Disease with Dr. Dale Bredesen.

Rhonda and Joe go in depth on the damage from blows to the head during MMA, genetic risk factors for Alzheimer's disease, the role of epigenetics and overall recommendations for how to eat, sleep, exercise and supplement.