What if the most powerful health checkup you ever had happened at your kitchen table, not a clinic? We sit down with Dr. Natasha Milinkovic, a UK physician who moved from the front lines of vascular surgery and emergency medicine to the leading edge of preventive care, to explore how lab‑grade at‑home blood testing and intelligent coaching can change outcomes before a crisis hits. We start with the problem he saw repeatedly: people arriving late with preventable chronic disease. That urgency drives a practical roadmap for what to measure and why. You’ll hear a clear breakdown of high‑value biomarkers—HbA1c for glucose trends, ApoB and the ApoB to ApoA1 ratio for cardiovascular risk, and thyroid markers for therapy tuning—and why total cholesterol alone often misleads. Tosh explains how accuracy is maintained through CLIA‑accredited labs and transparent methods, addressing trust in a post‑Theranos world. We also dig into biological age: how markers like hs‑CRP, HbA1c, and sex hormones push it up or down, and the specific lifestyle levers that can nudge it younger over the next 90 days. Then we open the hood on Sai, an AI longevity expert trained on a clinician‑curated knowledge base. Instead of scraping the noisy web, Sai reads your longitudinal labs, medications, and context to deliver personalized, evidence‑based guidance. Think trend detection for creeping glucose, stubborn ApoB, or hidden inflammation—and concrete next steps that you can take today. Looking ahead, Tosh shares what’s next: home hardware that brings instant panels into your routine and a vision of predictive health where alerts trigger action long before symptoms do. If you want to cut through hype, track the markers that matter, and pair credible data with smart coaching, this conversation will give you the playbook. Subscribe, share with a friend who’s optimizing their health, and leave a review with the one biomarker you plan to track this year. Note: I am an advisor to Siphox but I only advise those companies whose products I would use for myself and family. https://siphoxhealth.com/lufkin FASTING CHALLENGE: https://robert-lufkin.mykajabi.com/fast?ref=RL Continue this conversation on SubStack: https://robertlufkinmd.substack.com Get 120 Biomarkers for $99 and CT Calcium scans anywhere in the US. https://www.vitalsvault.com/ Lies I Taught In Medical School: Free sample chapter- https://www.robertlufkinmd.com/lies/ Web: https://robertlufkinmd.com/ X: https://x.com/robertlufkinmd Youtube: https://www.youtube.com/robertLufkinm d Instagram: https://www.instagram.com/robertlufkinmd/ LinkedIn: https://www.linkedin.com/in/robertlufkinmd/ TikTok: https://www.tiktok.com/@robertlufkin Threads: https://www.threads.net/@robertlufkinmd Facebook: https://www.facebook.com/robertlufkinmd Bluesky:...