{"podcast":{"title":"Extend Podcast with Darshan Shah, MD","slug":"extend-podcast-with-darshan-shah-md-7064213","podcast_index_feed_id":7064213,"rss_url":"https://feeds.libsyn.com/551312/rss","website_url":"https://drshah.com/","image_url":"https://static.libsyn.com/p/assets/d/5/1/7/d5176cf64b959ae8e55e3c100dce7605/DARSHAN_SHAH_MD.-3.png","author":"Darshan Shah, MD","episode_count":172,"summary":"Extend with Darshan Shah, MD is a podcast dedicated to cutting-edge science, research, tools, and protocols designed to help you extend your healthspan. Starting my medical journey at 16 and becoming one of the youngest doctors in the country, studying and training at the Mayo Clinic, Harvard Business School, Singularity University and other prestigious institutions, becoming a board certified surgeon and accumulating over two decades of practice, I have discovered that a mere 20% of health knowledge yields 80% of the results. That's why this podcast is all about cutting through the noise on how to turn back the aging clock. I interview world-renowned medical practitioners, doctors, experts, and thought leaders, offering you a step-by-step guide and actionable advice to proactively avoid disease and optimize your health. Plus, I share weekly solo episodes giving you quick, digestible protocols for successfully extending your healthspan.","last_synced_at":"2026-06-09T18:18:24.162936+00:00","page_url":"https://stenobird.com/podcast/extend-podcast-with-darshan-shah-md-7064213"},"episode":{"title":"148. Fitz Koehler: The Four Pillars of Fitness and the Exact Formula for Strength, Fat Loss, and Longevity","slug":"148-fitz-koehler-the-four-pillars-of-fitness-and-the-exact-formula-for-strength-fat-loss-and-longevity","published_at":"2026-03-19T08:00:00+00:00","page_url":"https://stenobird.com/podcast/extend-podcast-with-darshan-shah-md-7064213/148-fitz-koehler-the-four-pillars-of-fitness-and-the-exact-formula-for-strength-fat-loss-and-longevity","show_page_url":"https://stenobird.com/podcast/extend-podcast-with-darshan-shah-md-7064213","url":"https://03add746-5496-41d9-bcc9-511a526491e9.libsyn.com/148-fitz-koehler-the-four-pillars-of-fitness-and-the-exact-formula-for-strength-fat-loss-and-longevity","audio_url":"https://traffic.libsyn.com/secure/03add746-5496-41d9-bcc9-511a526491e9/Extend_-_Fitz_Koehler.mp3?dest-id=4758622","summary":"Strength is the foundation of longevity. When muscle, cardiovascular fitness, mobility, balance, sleep, and nutrition align, performance improves, metabolism sharpens, and aging becomes something you influence rather than fear. In this episode of Extend, we sit down with Fitz Koehler, founder of Fitzness.com, keynote speaker, race announcer, and five time author, to unpack her Four Pillars of Fitness and the exact formula for sustainable weight loss and long term vitality. We break down the difference between activity and deliberate exercise, why toning is a myth, how the grunt, huff, wince, and wobble signal true adaptation, and how a simple calorie budget paired with high quality nutrition preserves muscle while reducing fat. We also explore how discipline outperforms motivation, why sleep and strategic naps accelerate recovery, how strength training protects bone and balance during menopause and aging, and how tracking weight, reps, and daily habits creates measurable progress over time. Fitz Koehler is one of America's most electrifying keynote speakers, a premier race announcer, fitness innovator, host of The Fitzness Show podcast, and five time author whose latest book You Supercharged! The Exact Formula for Fitness, Weight Loss, and Longevity is helping people worldwide build strength, resilience, and lasting health. What We Discuss: (01:35) Fitz's Origin Story: From Teen Fitness Instructor to Industry Leader (03:42) Cancer Recovery and Rebuilding Strength After Treatment (09:20) Why Strength Training Is the Fountain of Youth (12:00) \"Toning\" vs Real Muscle Adaptation (13:42) The Four Pillars of Fitness: Strength, Cardio, Flexibility, Balance (17:15) Activity vs Deliberate Exercise (21:08) How to Start Again and Improve 1% Per Day (26:10) Discipline Over Motivat…","meta_description":"Strength is the foundation of longevity. When muscle, cardiovascular fitness, mobility, balance, sleep, and nutrition align, performance improves, metabol…","key_points":[],"chapters":[],"topics":[],"duration_seconds":3646,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/extend-podcast-with-darshan-shah-md-7064213/episodes/148-fitz-koehler-the-four-pillars-of-fitness-and-the-exact-formula-for-strength-fat-loss-and-longevity/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/extend-podcast-with-darshan-shah-md-7064213/148-fitz-koehler-the-four-pillars-of-fitness-and-the-exact-formula-for-strength-fat-loss-and-longevity.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}