Ready to begin or deepen your meditation practice? Join Dan Harris and world-class meditation teachers on the 10% with Dan Harris app here: https://app.danharris.com/membership Welcome back to Get Fit Sanely — our recurring series on taking care of your body without losing your mind. This week, the lever is muscle, and the case for it is much bigger than aesthetics. Skeletal muscle, our guest argues, is your single best longevity organ — and the most underrated tool you have for regulating your mind. Dr. Gabrielle Lyon is a physician, the founder of muscle-centric medicine, and the author of the New York Times bestseller Forever Strong. Her new book, The Forever Strong Playbook, lays out the actual eating and training plan she's been refining for years. Some of what she recommends is mainstream — and some is going to be controversial, particularly around protein. Dan pushes back where he disagrees. In this episode: – What "muscle-centric medicine" actually means (and why your heart is, sorry, not the most important organ) – Why skeletal muscle is the only organ system you have full voluntary control over – The three stress responses — including the "courage response" most people have never heard of – Why Lyon thinks the biggest health crisis in America isn't obesity — it's distraction – "Carbs must be earned" — and the 1/3, 1/3, 1/3 plate – Where Dan pushes back hard: intuitive eating, orthorexia, and the trap of diet culture – The actual minimum effective dose for training (it's smaller than you'd guess) – Progressive stimulus — and why doing the same workout for a year is wasted time – Why recovery is not a warm bubble bath – A cold plunge prescription you can do in your bathtub – The "friction" prescription — flip a coin for the Starbucks Subscribe to watch more 10% Happier videos: https://www.youtube.com/tenpercenthappier Follow Dan Harris on Social Media: https://www.instagram.com/danharris/ https://www.tiktok.com/@danbharris https://www.facebook.com/DanHarrisABC https://twitter.com/danbharris https://www.linkedin.com/in/dan-harris-91ba5716b/ 0:00:00 What "muscle-centric medicine" actually means 0:04:00 The three types of muscle — and why skeletal is the lever 0:07:00 How muscle is your ultimate mind-control tool 0:08:00 The three stress responses (including the "courage response") 0:14:00 The biggest health crisis isn't obesity — it's distraction 0:22:00 The argument for limiting carbs 0:27:00 "Carbs must be earned" 0:29:00 The 1/3, 1/3, 1/3 plate 0:31:00 Dan pushes back: intuitive eating and orthorexia 0:42:00 The minimum effective dose for training 0:43:00 Three days a week of resistance training 0:48:00 Cardio: HIIT vs. zone two 0:50:00 Recovery is not a warm bubble bath 0:55:00 The friction prescription — flip a coin for the Starbucks #10PercentHappier #GabrielleLyon #MuscleCentricMedicine This episode is brought to you by BiOptimizers. Magnesium Breakthrough features seven different forms of magnesium to support normal nerve function, stress response, sleep quality, and recovery. It's clean: no synthetic additives, no preservatives, gluten-free and soy-free. Every order is backed by a 365-day money-back guarantee. As always, talk to your doctor before adding any new supplement. Head to https://www.bioptimizers.com/happier and use code HAPPIER for 15% off any order, plus free gifts at checkout. This episode is brought to you by Eight Sleep. Eight Sleep's Pod is a smart mattress cover that heats and cools each side of your bed automatically, anywhere from 55 to 110 degrees, and tracks your heart rate, HRV, respiratory rate, and sleep stages — no ring or watch required. Use the code DanHarris at https://www.eightsleep.com/danharris for up to $350 off the Pod 5.