Episode 493: Ben Greenfield: How to Actually Look 20 Years Younger + His Most Extreme Biohacks Revealed

What happens when biohacking's biggest evangelist spends $40,000 replacing his blood with young plasma? In this episode of Habits and Hustle, I sit down with Ben Greenfield, the ultimate biohacker and author of "Boundless," for a deep dive into the science of optimization. We discuss the real science behind fat loss, his daily skincare routine that keeps him looking decades younger, and why he believes faith is just as important as physical optimization. We also dive into his controversial take on GLP-1 microdosing, why the 12-3-30 treadmill trend is overrated, and how he went from extreme experimenter to finding balance between optimization and spirituality. Ben Greenfield is a biohacker, human performance consultant, and New York Times bestselling author. He's one of the world's leading experts on performance, recovery, sleep, digestion, brain optimization, and anti-aging. His revised book "Boundless" is considered the encyclopedia of health optimization. What We Discuss: (04:00) Why most people need digestive enzymes after 40 and how they unlock nutrients (18:00) Cold plunging for women: What the research actually shows (36:00) The 12-3-30 treadmill trend: Why it's overrated for body composition (51:00) GLP-1 agonists: Why microdosing might be the future of appetite control (1:05:00) The plasma replacement therapy that cost $40K but made him feel "unstoppable" (1:27:00) Faith, forgiveness, and finding purpose beyond biohacking (1:37:00) His anti-aging skincare routine that keeps him looking decades younger …and more! Thank you to our sponsors: Therasage: Head over to therasage.com and use code Be Bold for 15% off Air Doctor: Go to airdoctorpro.com and use promo code HUSTLE for up to $300 off and a 3-year warranty on air purifiers. Magic Mind: Head over to www . magicmind.com /jen and use code Jen at checkout. Momentous: Shop this link and use code Jen for 20% off Manna Vitality: Visit mannavitality.com and use code JENNIFER20 for 20% off your order Prolon: Get 30% off sitewide plus a $40 bonus gift when you subscribe to their 5-Day Program! Just visit https://prolonlife.com/JENNIFERCOHEN and use code JENNIFERCOHEN to claim your discount and your bonus gift. Find more from Jen: Website: https://www.jennifercohen.com/ Instagram: @therealjencohen Books: https://www.jennifercohen.com/books Speaking: https://www.jennifercohen.com/speaking-engagement Find more from Ben Greenfield: Instagram: https://www.instagram.com/bengreenfieldfitness/ Website: https://boundlessbook.com/