Most people think aging starts with wrinkles, gray hair, or memory loss. It doesn’t.Aging starts when your legs begin to weaken, long before you notice it.In this video, you’ll learn why your leg muscles age faster than the rest of your body, how damaged mitochondria silently drain your strength, and why traditional solutions like exercise and protein stop working after 40.You’ll also discover the one cellular process that controls muscle aging, why it shuts down with age, and how targeted support can turn it back on.Chapters00:00 – Why weakness is the first real sign of aging01:28 - Mitophagy and why it shuts down with age02:30 - Why exercise and protein won't help03:55 - The real problem doctors and trainers miss04:28 - The compound that turns mitophagy back on05:22 - Why most people can’t produce it enough naturally05:40 - The gut bacteria problem explained06:09 - How researchers solved the bottleneck06:56 - Human studies and muscle strengthThank you to our sponsors! -IGNITON | Head over to Igniton.com and use code DAVE for an exclusive 15% off your first order.-AirDoctor | Go to https://airdoctorpro.com/daveasprey and save up to $300 on Air Purifiers.Resources:  • Dave Asprey's Latest News | Go to https://daveasprey.com/ to join Inside Track today. • Danger Coffee: https://dangercoffee.com/discount/dave15  • My Daily Supplements: SuppGrade Labs (15% Off)  • Favorite Blue Light Blocking Glasses: TrueDark (15% Off)  • Dave Asprey’s BEYOND Conference: https://beyondconference.com  • Dave Asprey’s New Book – Heavily Meditated: https://daveasprey.com/heavily-meditated • Upgrade Collective: https://www.ourupgradecollective.com  • Upgrade Labs: https://upgradelabs.com  • 40 Years of Zen: https://40yearsofzen.com Connect with Dave Asprey!Website: https://daveasprey.comTikTok: https://www.tiktok.com/@daveaspreyofficialInstagram: https://www.instagram.com/dave.asprey/Facebook: https://www.facebook.com/Daveaspreyofficial/X: https://x.com/daveaspreyYouTube: https://www.youtube.com/c/daveaspreybprThe Human Upgrade Podcast: Instagram: https://www.instagram.com/TheHumanUpgradePodcast/ Facebook: https://m.facebook.com/Thehumanupgrade/See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.