#176: Dr. Leah Lagos and Joe Mazzulla: Control Your Heart, Conquer Your Stress

Internationally renowned health and performance psychologist Dr. Leah Lagos discusses the concept of Heart Rate Variability (HRV) and how you can improve your mental and physical health by using signals from your body to gain control over stress. She’s also joined on this episode by Head Coach of Boston Celtics, Joe Mazzulla, who has worked with Dr. Lagos on HRV training. He discusses how he uses techniques taught by Dr. Lagos to help him manage his HRV and lower stress levels during his first season as an NBA head coach in 2022. Dr. Lagos has served as a Clinical and Performance Psychologist in private practice for the past 14 years. She consults a global hedge fund as well as elite performers in entertainment, business, and sport. Dr. Lagos is the author of Heart Breath Mind: Conquer Stress, Build Resilience, and Perform at Your Peak. Mazzulla took over as the interim head coach of the Boston Celtics in September 2022 and was officially named the team’s head coach in February 2023. In his first full season on the job, he led the Celtics to the Eastern Conference semifinals and was named one of three finalists for the NBA Coach of the Year. -- Want even more? Members get early access, hand-edited transcripts, member-only episodes, and so much more. Learn more here: https://fs.blog/membership/ Every Sunday our Brain Food newsletter shares timeless insights and ideas that you can use at work and home. Add it to your inbox: https://fs.blog/newsletter/ Follow Shane on Twitter at: https://twitter.com/ShaneAParrish Our Sponsors: MetaLab: Helping the world’s top companies design, build, and ship amazing products and services. https://www.metalab.com Aeropress: Press your perfect cup, every time. https://aeropress.com

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Master the best of what other people have already figured out so you can use their lessons in your life to create an unstoppable advantage. Shane Parrish is an entrepreneur and sought-after speaker. His newsletter (https://fs.blog/podcast) offers timeless insights you can use to change your life. In The Knowledge Project, Shane interviews people at the top of their game. Every episode is packed with hard-earned lessons that you can use in your life. Tune in to create an unstoppable advantage. Sit down and learn from the best. Previous guests include Reid Hoffman, Esther Perel, Daniel Kahneman, Tobi Lutke, Marshall Goldsmith, Kunal Shah, Ander Huberman, David Sinclair, Ret. General Stanley McChrystal, Marc Andreessen, Patrick Collison, Robert Cialdini, Walter Isaacson, Chris Bosh, Kat Cole, Adam Grant, Angela Duckworth, Seth Godin, Matt Mullenweg, Lisa Feldman Barrett, Maria Konnikova, Bill Ackman, Annie Duke, Derek Sivers, Jim Collins, Naval Ravikant, and many others. They reveal hard-earned lessons on leadership, decision-making, hiring and firing, productivity, habits, and more. New episodes are released every second Tuesday. Learn more at https://fs.blog/podcast