Episode 2 - From Survival to Vitality - Your Health-span Wake-Up Call Starts Here

Episode 4 - Weight Management - More than Calories In, Calories Out

Weight management has been reduced to a simple equation: eat less, move more. But if it were truly that simple, far fewer people would be struggling. In this concise 12-minute episode of The Lifestyle Medicine Blueprint Podcast, Dr. Trevor Killeen explores why weight regulation is far more complex than calories in and calories out. You’ll learn how metabolism adapts during dieting, what a biologically defended weight range may mean, why repeated restriction can make things harder over time, and why hormones — not willpower — drive appetite. We also discuss body composition, visceral fat, muscle preservation, and why health markers like waist circumference, HbA1c, and blood pressure often matter more than the scale. A brief, balanced overview of GLP-1 medications is included. If you’ve ever felt frustrated by weight advice, this episode offers a more medically grounded, compassionate framework. Because weight is not a moral issue. It is biology responding to context. And the better question may not be “How do I lose weight?” But “What direction is my health moving in?” www.lifestylemedicineblueprint.com [http://www.lifestylemedicineblueprint.com]  Show Notes: Episode 4 – Weight Management: More Than Calories In, Calories Out 00:00 – Introduction Why weight advice feels confusing and why this episode takes a broader lens. 01:10 – Calories In vs Calories Out Where the model works — and where it oversimplifies. 02:30 – Metabolic Adaptation Why metabolism slows and hunger increases during restriction. 03:45 – Biologically Defended Weight Range Why regain happens — and how gradual weight gain may shift the defended range upward. 05:15 – Repeated Dieting & Weight Cycling Lean mass loss, metabolic slowdown, and midlife frustration. 06:40 – Hormonal Regulation Insulin, leptin, ghrelin, cortisol — biology over willpower. 07:45 – Food Quality Matters Ultra-processed foods vs protein and fibre. 08:40 – Gut Microbiome & Systems Thinking 09:10 – Stress & Sleep 09:50 – Movement & Technology Exercise as metabolic support. Insight, not moral accounting. 10:35 – GLP-1 Medications (Brief Overview) 11:05 – Body Composition & Health Markers Visceral fat, muscle, waist circumference, metabolic risk. 11:40 – A Compassionate Model 12:00 – Outro

Episode 3 - "You Are What You Eat" - Myth or Mantra?

“You are what you eat.” It’s a phrase most of us have heard countless times — but is it just a tired cliché, or does it still hold scientific truth? In this episode of The Lifestyle Medicine Blueprint Podcast, Dr Trevor Killeen explores what this phrase really means in the context of modern nutrition, ultra-processed foods, and long-term health. Rather than focusing on diets or food rules, this conversation takes a step back to examine patterns, environments, and the evidence linking what we eat to how we function, feel, and age. You’ll reflect on your own eating habits without guilt or judgement, explore how modern convenience foods shape appetite and disease risk, and learn why food quality, fiber, and dietary variety matter just as much as calories. The episode also delves into: * The rise of ultra-processed foods and their association with cardiovascular disease, mortality, and mental health * Why it’s possible to be overfed yet under-nourished * The role of macronutrients, micronutrients, and food quality in everyday health * How the gut microbiome responds to what we eat — and why “feeding your microbes” matters * Simple, realistic strategies to improve diet quality without perfection or restriction This episode isn’t about eating perfectly. It’s about understanding that every bite is a building block — and that small, consistent changes can have a meaningful impact on future health. As always, the focus is on awareness, not blame, and on progress rather than perfection. https://www.lifestylemedicineblueprint.com [https://www.lifestylemedicineblueprint.com]

Episode 2 - From Survival to Vitality - Your Health-span Wake-Up Call Starts Here

What’s the point of living longer if you’re not living well? In this powerful and thought-provoking episode, Dr. Trevor Killeen explores the critical difference between life-span (how long you live) and health-span (how well you live). Backed by compelling research, personal reflection, and real-life examples, this episode challenges the myths around ageing, genetics, and chronic illness — and offers a hopeful, actionable path forward. 🎧 You’ll learn: * Why most people spend the last 10–20 years of life in poor health — and how to avoid it * How much of your health is actually under your control (hint: it’s more than you think) * The science of health-span, longevity gaps, and biological age * The 5 simple habits that dramatically improve long-term health * Lessons from the world’s longest-living communities (the Blue Zones) * Why now is the best time to take action — no matter your age 🖊️ Plus: Dr. Trevor offers several reflection exercises throughout the episode to help you begin crafting your own lifestyle medicine blueprint, starting today. This isn’t about fads or fear. It’s about freedom — and making choices today that your future self will thank you for.

Episode 1 - The Six Pillars of Lifestyle Medicine

The inaugural episode of The Lifestyle Medicine Blueprint Podcast introduces the Six Pillars of Lifestyle Medicine and how they can help you improve your health - helping you live longer in better health!!