Dr. Valter Longo, Director of the Longevity Institute at University of Souther California on Dr. Rhonda Patricks podcast.
Dr. Valter Longo and his "Fasting Mimicking Diet" is gaining loads of momentum and publicity.
This podcast is not fresh from the press, but it dives deep into the mechanics of the Diet/Protocol, so one can understand more about the physiology behind it.