Showtime:  Tuesday, August 26th at 6pm PT / 9pm ET Mark Sisson, author of 21 Day Total Body Transformation and The Primal Blueprint returns to Dr. Lo Radio for the first time in nearly 3 years!  Tune in as they discuss all things paleo and Mark's new Primal Blueprint Expert Certification! Hosted by Dr. Lauren "Lo" Noel of Shine Natural Medicine