# Return on Health > A podcast on longevity, prevention and the future of health. Hosted by Niko Hems and Miguel Medina Stanivukovic. Researchers, founders, clinicians, skeptics and innovators sit down and pressure-test every claim against the evidence. ## About Return on Health is an English-language podcast based in Hamburg and Lisbon. The show emphasises intellectual honesty, scientific skepticism, and a preference for fundamentals (sleep, muscle, nutrition, metabolic health) over hype. Every episode centres one question and lets multiple perspectives clash. Principles: signal over noise · pressure-test every claim · prevention over repair · science plus humility. Tenets: every side gets a seat · incentives over intentions · healthspan over lifespan · skeptical, not cynical. ## Hosts - [Niko Hems](https://returnonhealth.de/niko-hems): longevity expert, data-driven health strategist, Head of Growth at [YEARS](https://www.years.co) (a Berlin diagnostics clinic), and founder of [Project Peakspan](https://www.projectpeakspan.com) — an open N=1 biomarker experiment. Master's in Business Analytics (Nova SBE / UC Berkeley) plus a second Master's in Longevity at the Geneva College of Longevity Sciences. Personal site: [nikohems.de](https://nikohems.de). LinkedIn: [niko-hems](https://www.linkedin.com/in/niko-hems/). Instagram: [@niko_hems](https://www.instagram.com/niko_hems). - [Miguel Medina Stanivukovic](https://returnonhealth.de/miguel-medina): strategic thinker and systems critic. Focus on personalised medicine, incentive analysis, and scientific integrity. LinkedIn: [miguel-medina-stanivukovic](https://www.linkedin.com/in/miguel-medina-stanivukovic-857b9720b/). ## Episodes (most recent first) - [Geriatrician: Most Aging Is Preventable — We Just Start Too Late](https://returnonhealth.de/episodes/geriatrician-most-aging-is-preventable) — Dr. Roberta Vella Azzopardi (geriatrician, PhD in cognitive frailty) on frailty as loss of physiological reserve, muscle as a metabolic and cognitive organ, peak span vs. lifespan, and why hearing loss and menopause are medicine's biggest blind spots. Published 2026-04-19. - [The Hidden Phase Before Disease: Why Prevention Starts Earlier Than You Think](https://returnonhealth.de/episodes/hidden-phase-before-disease-prevention-starts-earlier) — Dr. Natalia (Karolinska MD PhD) on the pre-diagnostic window where most chronic disease is actually decided, layered biomarker data, and precision over escalation. Published 2026-04-06. - [Primary Care Is Broken — Dr. Sukhjit Takhar on Rebuilding Medicine from Scratch](https://returnonhealth.de/episodes/primary-care-is-broken-dr-sukhjit-takhar) — Triple board-certified physician (UCLA, Harvard), co-founder of PrimaryMD, on why 15-minute visits structurally fail prevention and what a longevity-oriented concierge model looks like. Published 2026-03-23. - [Bridging the Gap in Longevity Care: Insights from Dr. Hilary Lin](https://returnonhealth.de/episodes/bridging-gap-longevity-care-dr-hilary-lin) — Stanford-trained physician on decentralised longevity care, why delivery (not discovery) is the bottleneck, and what AI-era access to medicine should look like. Published 2026-03-07. - [The Intersection of Longevity, Medicine, and Psychology: Insights from Dr. Rhea Kotecha](https://returnonhealth.de/episodes/intersection-longevity-medicine-psychology-dr-rhea-kotecha) — Functional-medicine physician on metabolic flexibility, why adherence beats protocols, and the gap between biomarker data and human behaviour. Published 2026-02-20. - [Mastering Midlife: Essential Strategies for Health and Longevity](https://returnonhealth.de/episodes/mastering-midlife-essential-strategies-health-longevity) — Dr. Ali Zaidi (Stanford / UCSF / Penn) on the five pillars for midlife: sleep, exercise, nutrition, stress, social connection. Published 2026-02-13. - [What Is Return on Health? — The Manifesto Episode](https://returnonhealth.de/episodes/what-is-return-on-health) — Niko and Miguel on why they started the show, the four principles and four tenets that shape it, and how pressure-testing works in practice. Published 2026-02-12. ## Listen - Spotify: https://open.spotify.com/show/3UmkL9XmmCGIs3jrxSV9CY - Apple Podcasts: https://podcasts.apple.com/us/podcast/return-on-health/id1876944048 - YouTube: https://www.youtube.com/@ReturnonHealthPodcast - RSS: https://anchor.fm/s/10b4194c8/podcast/rss ## Contact Email: contact@returnonhealth.de ## Legal - [Impressum](https://returnonhealth.de/impressum) - [Privacy Policy](https://returnonhealth.de/privacy) - [Medical Disclaimer](https://returnonhealth.de/disclaimer) — content is informational and educational only and does not constitute medical advice, diagnosis, or treatment.