Julia Wattacheril, a liver health expert, discusses noninvasive diagnostic methods and strategies to boost liver wellness. Joel Jamieson, a heart rate variability specialist, shares practical tools to optimize training and overall health. Zak Kohane, an authority on AI in medicine, explores the transformative potential of technology in healthcare. Peter Attia reflects on valuable behavioral changes inspired by these enlightening conversations, revealing insights into liver health and the role of heart rate variability in training.