January 31st 2022.In this episode, Saifedean talks to author and health coach P.D. Mangan about how to improve wellbeing and slow ageing through some simple diet and fitness practices. They discuss why humans have adapted to thrive on a meat-based and paleo diets, the flawed science used to support widely accepted government dietary guidelines, and why so many people fail in their attempts to lose weight, combat fatigue and improve their wellbeing. In the Q&A, P.D. answers questions on fasting, whether type II diabetes can be reversed and the environmental impact of monocrops.ResourcesP.D.’s websiteP.D. on TwitterP.D.’s book Dumping IronP.D.’s book Stop the ClockCritique of Ray Kurzweil’s views on diet on Quora.Salt Sugar Fat: How the Food Giants Hooked Us by Michael MossNina Teicholz’s book The Big Fat SurpriseThe Bitcoin Standard Podcast episode Government Funding of Science with Terence KealeyAnnals of Internal Medicine Study: Unprocessed Red Meat and Processed Meat ConsumptionOverview of rapamycin on Encyclopaedia BritannicaArch Intern Med Nurses study: Physical Activity at Mid-Life in Relation to Successful Survival in Women at Age 70 Years and OlderP.D. article in the journal Ageing: Iron: an underrated factor in agingSaifedean’s first book, The Bitcoin StandardSaifedean’s second book, The Fiat Standard