Vinnie and Anna welcome Mark Sisson from Mark's Daily Apple and The Primal Blueprint. Go to Tulum, Mexico with Mark Sisson and Robb Wolf at the Primalcon. Buy The Primal Blueprint: Reprogram your genes for effortless weight loss, vibrant health, and boundless energy (Primal Blueprint Series). Buy Why Zebras Don't Get Ulcers, Third Edition by Robert Sapolsky.
