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The Proof with Simon Hill

The Proof with Simon Hill

Auteur(s): Live better for longer
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The Proof Podcast is a space for science-based conversation. Together with his guests, Simon Hill, a qualified physiotherapist and nutritionist, explores the health and longevity benefits that come with mastering physical exercise, nutrition, mindfulness, recovery, sleep, and alignment. Facts, nuance and trustworthy recommendations minus the hyperbole. All the proof you need to live better for longer. Développement personnel Hygiène et mode de vie sain Réussite
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  • How body fat affects your metabolic health and risk of metabolic disease | Dr Robert Eckel
    Feb 2 2026
    I’m joined by Dr Robert Eckel to unpack why obesity is far more complex than a BMI number and why insulin resistance plays such a central role in cardiometabolic disease. We discuss preclinical versus clinical obesity, fat distribution, metabolic risk, and what actually improves health outcomes beyond weight loss alone. What We Cover Why BMI is only a starting point Preclinical versus clinical obesity explained Why visceral fat matters more than total fat How insulin resistance develops with excess body fat Who may benefit most from weight loss interventions GLP-1 therapies, benefits and open questions A practical, evidence-based conversation that reframes how we think about obesity, risk and long term health. Introduction (00:00) Clinical vs Preclinical Obesity: How Should Obesity Be Defined? (05:21) Why Is Obesity Difficult to Diagnose and Treat in Practice? (08:06) How Genetics and Environment Influence Body Fat Gain (20:27) What Is Insulin Resistance and Metabolic Syndrome? (32:23) How Insulin Sensitivity Relates to Clinical Obesity (55:26) Why Insulin Resistance Begins in Adipose Tissue (59:49) Physiological vs Pathological Insulin Resistance Explained (01:04:47) How Physical Activity Improves Insulin Sensitivity (01:10:46) Family History, Genetics, and Cardiometabolic Risk (01:12:30) Individualised Obesity Treatment Guidelines in Clinical Care (01:15:40) How GLP-1 Receptor Agonists Are Used in Obesity Management (01:16:12) What Is the Obesity Paradox in Cardiometabolic Disease? (01:22:01) Future Projections for Obesity and Cardiometabolic Health (01:30:07) Public Health Challenges in Preventing Excess Adiposity (01:40:23) Practical Clinical Takeaways and Final Thoughts (01:44:15) Want to support the show? The best way to support the show is to use the products and services offered by our sponsors. To check them out and enjoy great savings, visit theproof.com/friends. You can also support the show by leaving a review on the Apple Podcast app and sharing your favourite episodes with friends and family. This episode is brought to you by: 38TERA Consider 38TERA's DMN prebiotic supplement a daily multivitamin for your gut. Formulated by yours truly and gastroenterologist Dr Will Bulsiewicz. Use code THEPROOF for a discount at checkout. Eight Sleep Upgrade your sleep with the Pod 5 Ultra by Eight Sleep. Clinically validated to deliver up to 1 extra hour of quality sleep per night through temperature control and biometric tracking. Use code THEPROOF for $350 off at eightsleep.com/theproof. Try it risk-free for 30 days, with worldwide shipping. WHOOP Whoop, the most advanced fitness and health wearable available. Your personalised fitness and health coach to recover faster, sleep better, and train smarter. Claim your first month free on join.whoop.com/simon. Simon Hill, MSc, BSc (Hons) Creator of theproof.com Host of The Proof with Simon Hill Author of The Proof is in the Plants Subscribe & Connect: YouTube Apple Podcasts Spotify Instagram: @simonhill Twitter: @theproof Facebook: The Proof with Simon Hill Nourish your gut with my Plant-Based Ferments Guide and download my Two-Week Meal Plan.
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    1 h et 53 min
  • The science of fertility: Hormones, inflammation, and what you can control | Dr Natalie Crawford
    Jan 26 2026
    Fertility is not just about timing ovulation. In this episode, Dr Natalie Crawford explains how sleep, stress, insulin resistance, diet, toxins, supplements, and lifestyle choices influence egg and sperm quality, miscarriage risk, and fertility outcomes. We cover fertility myths, evidence-based nutrition, supplements that matter, and when medical treatments like IVF or egg freezing make sense. What We Cover Sleep, inflammation, and hormone signalling Insulin resistance and reproductive health Strength training, stress, and metabolic resilience Fertility nutrition and soy myths Supplements that support fertility Sex, ovulation timing, and common misconceptions Fertility treatments and realistic expectations A practical, compassionate, and science-driven conversation for anyone planning a pregnancy or struggling to conceive. You can learn more from Dr Natalie Crawford by preordering her book The Fertility Formula at nataliecrawfordmd.com/book. You can also follow her on Instagram for ongoing fertility education, and listen to her podcast As a Woman. Intro (00:00) How Personal Loss Changed Medical Practice (03:34) Infertility, Isolation, and the Power of Support Systems (11:32) Fertility Is Not Luck: How Empowered Choices Shape Outcomes (16:03) Common Fertility Myths and Misconceptions (21:31) Sperm Health, Lifestyle, and Testosterone Risks (32:59) Chronic Inflammation and Its Impact on Reproductive Health (42:50) Egg Quality vs Age: What Really Drives Infertility (50:55) Hidden Signs of Chronic Inflammation You Shouldn’t Ignore (01:01:22) Tracking Your Menstrual Cycle as a Vital Health Sign (01:10:34) Birth Control and Fertility Awareness (01:19:17) Lifestyle Changes That Can Improve Natural Fertility (01:28:33) Why Sleep Is Critical for Hormones, Fertility, and Metabolic Health (01:34:13) Muscle Mass, Insulin Resistance, and Fertility Health (01:43:48) How Food Influences Inflammation (01:53:33) Supplements That Support Fertility and Egg Quality (02:05:56) Fertility Supplement Red Flags (02:15:55) Everyday Behavioral Toxins That Harm Fertility (02:29:46) Common Fertility Myths Explained (02:36:19) When to Consider Medical Interventions for Infertility (02:42:43) This episode is brought to you by: 38TERA Consider 38TERA's DMN prebiotic supplement a daily multivitamin for your gut. Formulated by yours truly and gastroenterologist Dr Will Bulsiewicz. Use code THEPROOF for a discount at checkout. ProLon Just in time for the new year, ProLon’s 5-Day Fasting Mimicking Diet offers a science-backed way to support metabolic health while still allowing you to eat. ProLon is offering The Proof listeners 15% off their 5-day nutrition program at ProLonLife.com. Caraway Caraway’s cookware set is a favourite for a reason. It can save you up to $190 compared to buying items individually, and The Proof listeners can take an additional 10% off at CarawayHome.com or by using code THEPROOF at checkout. Caraway. Non-toxic cookware made modern. Eight Sleep Upgrade your sleep with the Pod 5 Ultra by Eight Sleep. Clinically validated to deliver up to 1 extra hour of quality sleep per night through temperature control and biometric tracking. Use code THEPROOF for $350 off at eightsleep.com/theproof. Try it risk-free for 30 days, with worldwide shipping. Simon Hill, MSc, BSc (Hons) Creator of theproof.com Host of The Proof with Simon Hill Author of The Proof is in the Plants Subscribe & Connect: YouTube Apple Podcasts Spotify Instagram: @simonhill Twitter: @theproof Facebook: The Proof with Simon Hill
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    3 h et 7 min
  • Why some people gain weight eating the same food | Dr Karen Corbin
    Jan 19 2026
    Could your gut microbiome influence how many calories you absorb from the same food? Karen Corbin explains the science behind energy absorption, faecal calorie loss, and why feeding your microbes may support metabolic health. We also cover practical diet upgrades, the reality on probiotics, and where microbiome research is heading next, including metabolite signatures and gut–brain links. What We Cover How the microbiome may change calorie absorption and energy balance Why fibre and resistant starch matter, and how to increase them Where “lost” calories go, and what microbial biomass could mean Probiotics vs prebiotics: what is worth your time and money How fast microbiome changes can happen with diet The future: metabolites, objective diet measures, and brain health research Thanks for listening. If you enjoyed it, share the episode and subscribe for more evidence-based conversations. You can keep up with Dr Karen Corbin’s latest research by connecting with her on LinkedIn and exploring her profile at the AdventHealth Research Institute. Intro (00:00) Can the Gut Microbiome Increase or Reduce Calorie Absorption? (01:02) Karen Corbin’s Microbiome Research Journey in Nutrition Science (04:17) New Microbiome Experiments That Could Change How We Eat (11:17) Energy Balance Explained: Calories, Metabolism, and Weight Gain (18:28) How Scientists Study the Gut Microbiome (29:19) Is the Gut Microbiome Causing Obesity and Metabolic Disease? (38:54) How Medications Like Metformin Affect the Gut Microbiome (43:31) Can a High-Fiber Microbiome Diet Reduce Hunger and Cravings? (45:06) Liver Fat, Type 2 Diabetes, and Metabolic Dysfunction Explained (50:44) Best Diet and Nutrition Strategies for Fatty Liver Disease (56:01) How Diet Changes the Gut Microbiome and Metabolism (1:02:27) Probiotics vs Prebiotics: What Actually Improves Gut Health? (1:07:08) GLP-1 Weight Loss Drugs and Their Effects on the Microbiome (1:13:07) Gut Microbiome Metabolites and How They Impact Health (1:16:28) Gut-Brain Connection: How the Microbiome Affects the Brain (1:21:57) Future of Gut Microbiome Research and Personalized Nutrition (1:30:24) This episode is brought to you by: 38TERA Consider 38TERA's DMN prebiotic supplement a daily multivitamin for your gut. Formulated by yours truly and gastroenterologist Dr Will Bulsiewicz. Use code THEPROOF for a discount at checkout. IM8 With 92 nutrients, including Vitamin B12, Iodine, Selenium and Vitamin D, in highly absorbable forms, IM8 Daily Essentials is the perfect all-in-one daily multi-vitamin to ensure you meet your daily micronutrient needs. IM8 is offering an exclusive 10% off your first order with a free welcome kit when you enter the promo code SIMON at checkout on im8health.com Eight Sleep Upgrade your sleep with the Pod 5 Ultra by Eight Sleep. Clinically validated to deliver up to 1 extra hour of quality sleep per night through temperature control and biometric tracking. Use code THEPROOF for $350 off at eightsleep.com/theproof. Try it risk-free for 30 days, with worldwide shipping. Function Health Take charge of your health with advanced blood testing and personalised insights. Function Health offers a practical way to track key health markers such as cholesterol, blood sugar, and more. Learn more and join at functionhealth.com/simonhill for a $25 credit toward your membership. Only available to those living in the United States. Shopify Shopify, the world's leading e-commerce platform, helps you turn browsers into buyers with the internet’s best-converting check out–up to 36% better compared to other leading e-commerce platforms. To boost your conversion rate, and grow your business, sign up for a one-dollar-per-month trial period at shopify.com/proof. Momentous My go-to supplement brand for protein and creatine is Momentous. Use code THEPROOF for up to 35% off your first order at livemomentous.com.
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    1 h et 43 min
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