Is it really possible to build muscle after 50? Dr. Gabrielle Lyon explains why muscle is your body's ultimate organ of longevity and reveals the absolute best way to build strength at any age. We dive deep into the importance of building healthy skeletal muscle mass, emphasizing that it's never too late to start. We explore the nuances of muscle growth and muscle adaptation, particularly through strength training and resistance training. This conversation highlights how these practices are essential for combating sarcopenia and promoting healthy aging. Discover the groundbreaking science of "muscle-centric medicine" with Dr. Gabrielle Lyon and Dr. Mark Hyman. In this episode, we dive deep into why skeletal muscle is crucial for your metabolic health, immune function, and preventing insulin resistance. You'll learn exactly why it is never too late to start resistance training and how avoiding sedentary habits can drastically transform your trajectory of healthy aging. We also break down the practical, actionable steps you need to take right now. From understanding "high ground activity" and mastering the right workout intensity, to the precise amount of protein you should eat (and when to eat it) to overcome anabolic resistance. Whether you are an advanced lifter or stepping into the gym for the first time, this guide provides a clear, science-backed roadmap to staying forever strong. Get my FREE guide 3 Steps to Reverse Aging when you sign up for my weekly health picks 👉 https://bit.ly/IncreaseHealthspan View Show Notes From This Episode: https://https://bit.ly/ep-947 This episode is brought to you by Rupa Health, Beekeepers Naturals, Thrive Market, and Fatty15. Streamline your lab orders with Rupa Health. Access more than 3,500 specialty lab tests and register for a FREE live demo at https://RupaHealth.com. Head to https://BeekeepersNaturals.com/HYMAN and use the code ‘HYMAN’ to get 20% off sitewide. Head over to https://ThriveMarket.com/Hyman today to receive 30% off your first order and a free gift up to $60. Fatty15 contains pure, award-winning C15:0 in a bioavailable form. Get an exclusive 10% off a 90-day starter kit subscription. Just visit https://Fatty15.com and use code DRHYMAN10 to get started.