Episodes

  • The best (and worst) oats for your health | Prof. Sarah Berry

    The best (and worst) oats for your health | Prof. Sarah Berry
    Mar 6 2025
    Oatmeal has long been considered a heart-healthy breakfast, but is it really as good for us as we think? In this episode, Jonathan and Sarah break down the great oat debate. First, they explore the different types of oats - instant, rolled, and steel-cut and how processing impacts their nutritional value. Then, they put oats to the test using continuous glucose monitors (CGMs), comparing instant to steel-cut, with and without toppings, to demonstrate how blood sugar works. Sarah also discusses wider debates around oats: Are pesticides a concern? Is oat milk as healthy as it claims? Finally, she shares the ultimate guide to choosing the healthiest oats - and for those who prefer alternatives, she’s got delicious, nutrient-packed swaps to try. 🥑 Make smarter food choices. Become a member at zoe.com - 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily 30+ *Naturally high in copper which contributes to normal energy yielding metabolism and the normal function of the immune system Follow ZOE on Instagram. Timecodes 00:00 The breakfast of champions? 01:40 Quickfire questions 03:17 What are oats? 05:03 Oats vs wheat 08:20 What are instant oats? 09:58 Are oats good for your heart? 12:20 ZOE’s oats experiment 19:20 Blood glucose test 25:18 What spikes blood sugar? 28:35 How the body breaks down carbs 33:25 Latest science: are oats healthy? 35:00 Oats and cholesterol 39:30 Healthy vitamins in oats 40:57 Oats vs pesticides 45:06 Is oat milk healthy? 49:30 Oatmeal recipe ideas 📚Books by our ZOE Scientists The Food For Life Cookbook Every Body Should Know This by Dr Federica Amati Food For Life by Prof. Tim Spector Free resources from ZOE Live Healthier: Top 10 Tips From ZOE Science & Nutrition Gut Guide - For a Healthier Microbiome in Weeks Mentioned in today's episode Oatmeal particle size alters glycemic index but not as a function of gastric emptying rate, 2017, Nutrient Sensing, Nutrition, and Metabolism Urinary pesticide concentrations in French adults with low and high organic food consumption: results from the general population-based NutriNet-Santé, 2019, Journal of Exposure Science & Environmental Epidemiology Oat Intake and Risk of Type 2 Diabetes, Cardiovascular Disease and All-Cause Mortality: A Systematic Review and Meta-Analysis, 2021, Nutrients The effect of oat β-glucan on LDL-cholesterol, non-HDL-cholesterol and apoB for CVD risk reduction: a systematic review and meta-analysis of randomised-controlled trials, 2016, British Journal of Nutrition Have feedback or a topic you'd like us to cover? Let us know here. Episode transcripts are available here.
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    58 mins
  • Recap: Menstruation - what everyone needs to know | Jen Gunter & Sarah Berry

    Recap: Menstruation - what everyone needs to know | Jen Gunter & Sarah Berry
    Mar 4 2025
    Today we tackle menstruation. Despite affecting half the world’s population for a significant part of their lives, menstruation remains clouded by taboo. This lack of open conversation can leave women without the knowledge they need to address pain, discomfort, or irregularities associated with their period. So, what signs should raise concern when it comes to menstruation, and how can we manage symptoms effectively? Professor Sarah Berry and Dr. Jen Gunter join us to break the silence around menstruation. 🥑 Make smarter food choices. Become a member a zoe.com - 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily30+ 📚 Books from our ZOE Scientists: The Food For Life Cookbook by Prof. Tim Spector Food For Life by Prof. Tim Spector Every Body Should Know This by Dr Federica Amati Free resources from ZOE: Live Healthier: Top 10 Tips From ZOE Science & Nutrition Gut Guide - for a healthier microbiome in weeks Have feedback or a topic you'd like us to cover? Let us know here Listen to the full episode here
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    15 mins
  • How to reverse arthritis in 8 weeks | Dr. Tamiko Katsumoto

    How to reverse arthritis in 8 weeks | Dr. Tamiko Katsumoto
    Feb 27 2025
    Arthritis affects millions worldwide. 1 in 5 adults in the U.S suffer with it, yet many people assume it’s an inevitable part of aging. What if you could reduce joint pain and inflammation through diet and lifestyle? In this episode, Dr. Tamiko Katsumoto, Clinical Associate Professor at Stanford University, unpacks the science behind arthritis. She explains the key differences between osteoarthritis, caused by wear and tear on joints, and rheumatoid arthritis, an autoimmune condition where the immune system attacks healthy tissue. While there is no cure for arthritis, Tamiko reveals why chronic inflammation plays a central role - and how the modern diet is making things worse. Tamiko shares evidence-based strategies to reduce inflammation naturally, including the best foods to support joint health and whether supplements and lifestyle changes can make a real difference. If you or someone you know suffers from joint pain, this episode is packed with insights to help you take control of your health. 🥑 Make smarter food choices. Become a member at zoe.com - 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily 30+ Follow ZOE on Instagram. Timecodes Timecodes 00:00 Can you reverse arthritis? 03:35 What is arthritis? 05:10 How your joints work 06:49 Signs of arthritis 11:31 Osteoarthritis explained 12:29 Rheumatoid arthritis 14:09 New treatments 15:00 How effective is medication? 15:59 Role of inflammation 20:26 Tamiko’s plant-based eating study 30:30 Can you feel your food choices? 34:20 Gut microbiome and arthritis 36:20 Does inflammation cause cancer? 42:02 Is our diet causing disease? 44:00 Anti-inflammatory diet pattern 46:02 Foods to detoxify your body 48:23 Does oily fish help arthritis? 50:05 The role of prebiotics 53:02 Are probiotic capsules worth it? 📚Books by our ZOE Scientists The Food For Life Cookbook Every Body Should Know This by Dr Federica Amati Food For Life by Prof. Tim Spector Free resources from ZOE Live Healthier: Top 10 Tips From ZOE Science & Nutrition Gut Guide - For a Healthier Microbiome in Weeks Mentioned in today's episode A multidisciplinary lifestyle program for rheumatoid arthritis: the 'Plants for Joints' randomized controlled trial, 2023, published in Rheumatology A multidisciplinary lifestyle program for metabolic syndrome-associated osteoarthritis: the "Plants for Joints" randomized controlled trial, 2023, published in Osteoarthritis and Cartilage Gut-microbiota-targeted diets modulate human immune status, 2021, published in Cell High-fiber diet associated with improved progression-free survival and response to immunotherapy in melanoma patients, 2021, published by MD Anderson Have feedback or a topic you'd like us to cover? Let us know here. Episode transcripts are available here.
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    1 hr and 7 mins
  • Recap: Is your morning coffee harming your health? | James Hoffmann

    Recap: Is your morning coffee harming your health? | James Hoffmann
    Feb 25 2025
    Today we’re diving into coffee. Most of us are greeted by its earthy aroma every single morning. It’s hot bitter taste signaling that the day has officially begun. Coffee is so ingrained into our daily routine we rarely pause to consider the effect of coffee on our health. So, what is coffee, a health-boosting elixir or just another guilty pleasure? Coffee expert James Hoffmann joins us to explore one of the world's most popular drinks. 🥑 Make smarter food choices. Become a member a zoe.com - 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily30+ *Naturally high in copper which contributes to normal energy yielding metabolism and the normal function of the immune system 📚 Books from our ZOE Scientists: The Food For Life Cookbook by Prof. Tim Spector Food For Life by Prof. Tim Spector Every Body Should Know This by Dr Federica Amati Free resources from ZOE: Live Healthier: Top 10 Tips From ZOE Science & Nutrition Gut Guide - for a healthier microbiome in weeks Have feedback or a topic you'd like us to cover? Let us know here Listen to the full episode here
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    12 mins
  • The truth behind memory loss - and how to stop it with exercise | Dr. Wendy Suzuki

    The truth behind memory loss - and how to stop it with exercise | Dr. Wendy Suzuki
    Feb 20 2025
    We spend so much time focusing on how exercise changes our bodies - burning calories, building muscle, shedding fat. What if the most important transformation is happening where you can’t see it? Hidden inside your skull, your brain is changing with every step, squat, and sprint. Neuroscientist Dr. Wendy Suzuki has spent years uncovering how movement rewires the brain. As a professor at NYU and an expert in neuroplasticity, Wendy’s research reveals how aerobic exercise boosts memory, sharpens focus, and even builds a protective barrier against dementia. In this episode, Wendy explains what happens inside your brain when you move, why it’s never too late to strengthen your mind, and the powerful ways exercise can slow brain aging. You’ll discover simple, science-backed habits - including her own brain-boosting routine - to help you stay mentally sharp for years to come. 🥑 Make smarter food choices. Become a member at zoe.com - 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily 30+ Follow ZOE on Instagram. Timecodes 00:00 Introduction 02:35 Can you grow your brain? 05:05 Why we forget things 07:20 Emotions and memory 10:00 Does memory decline with age? 13:15 Early signs of Alzheimer’s 15:45 Can walking prevent dementia? 18:20 Does the brain shrink? 20:45 How stress harms your brain 23:50 A real, preserved human brain... 26:30 Why exercise boosts memory 29:15 Can adults grow new brain cells? 31:45 How daily movement improves memory 35:10 How much exercise do you need? 38:25 Best workouts for brain health 41:30 Nutrition, gut health, and memory 45:00 Do Blue Zone habits help? 48:10 A simple brain experiment 50:45 Wendy’s brain-boosting routine 📚Books by our ZOE Scientists The Food For Life Cookbook Every Body Should Know This by Dr Federica Amati Food For Life by Prof. Tim Spector Free resources from ZOE Live Healthier: Top 10 Tips From ZOE Science & Nutrition Gut Guide - For a Healthier Microbiome in Weeks Mentioned in today's episode London taxi drivers and bus drivers: a structural MRI and neuropsychological analysis, 2006, published in Hippocampus Bigger is better! Hippocampal volume and declarative memory performance in healthy young men, 2012, published in Brain Structure and Function The effects of acute exercise on cognitive performance: a meta-analysis, 2012, published in Brain Research The effect of acute aerobic exercise on positive activated affect: A meta-analysis, 2006, published in Psychology of Sport and Exercise Have feedback or a topic you'd like us to cover? Let us know here. Episode transcripts are available here.
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    1 hr and 9 mins
  • Recap: What the science says about intermittent fasting | Gin Stephens

    Recap: What the science says about intermittent fasting | Gin Stephens
    Feb 18 2025
    Today we’re talking about intermittent fasting. This form of time-restricted eating has been gaining significant popularity, with many people reporting positive effects after incorporating it into their daily routines. However, here at ZOE, we want to know what the science says about intermittent fasting. Is it the real deal? Or just another fad? I’m joined by Tim Spector and Gin Stephens to break down what intermittent fasting is, how it affects our bodies, and whether the scientific evidence supports it. 🥑 Make smarter food choices. Become a member a zoe.com - 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily30+ *Naturally high in copper which contributes to normal energy yielding metabolism and the normal function of the immune system 📚 Books from our ZOE Scientists: The Food For Life Cookbook by Prof. Tim Spector Food For Life by Prof. Tim Spector Every Body Should Know This by Dr Federica Amati Free resources from ZOE: Live Healthier: Top 10 Tips From ZOE Science & Nutrition Gut Guide - for a healthier microbiome in weeks Have feedback or a topic you'd like us to cover? Let us know here Listen to the full episode here
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    15 mins
  • How to transform your health in midlife | Rich Roll and Prof. Tim Spector

    How to transform your health in midlife | Rich Roll and Prof. Tim Spector
    Feb 13 2025
    Midlife is often seen as a point of no return for health, but it could be the perfect moment to make a radical change. New research suggests that your gut microbiome holds the key to aging well, protecting you from chronic disease, and even reversing some of the damage from years of poor diet and stress. Few people understand this better than Rich Roll, who went from an overweight, junk-food-addicted workaholic to one of the world’s fittest men - all after the age of 40. Now a plant-fuelled ultramarathoner and bestselling author, Rich shares the wake-up call that forced him to transform his life. He’s joined by Professor Tim Spector, one of the world’s top 100 most cited scientists and professor of epidemiology at King’s College London, who explains why gut health becomes even more important as we age - and how small changes to diet, movement, and daily habits can have an outsized impact later in life. 🥑 Make smarter food choices. Become a member at zoe.com - 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily 30+ *Naturally high in copper which contributes to normal energy yielding metabolism and the normal function of the immune system Follow ZOE on Instagram. Timecodes 00:00 A life-changing health transformation 00:38 Overweight, exhausted, and stuck at 40 01:16 How ultra-processed food harms your body 02:08 Can you really transform your health at midlife? 03:18 The biggest myth about changing your health 05:10 From addiction to peak performance 08:40 What happens to the body on a fast food diet 10:26 Unexpected benefits of a plant-based diet 15:30 Gut microbes control more than you think 21:19 Gut health, mood, and mental clarity - what’s the link? 25:00 Does exercise improve your gut microbiome? 27:55 How movement increases your healthspan 30:12 Do elite athletes have better gut health? 32:45 Fuelling extreme endurance without meat 36:00 Tim’s #1 food for gut health 39:05 How to make small changes that actually stick 41:30 Why motivation is overrated—just start 45:00 The mindset shift that makes exercise easier 48:20 It’s never too late to take control of your health 📚Books by our ZOE Scientists The Food For Life Cookbook Every Body Should Know This by Dr Federica Amati Food For Life by Prof. Tim Spector Free resources from ZOE Live Healthier: Top 10 Tips From ZOE Science & Nutrition Gut Guide - For a Healthier Microbiome in Weeks Mentioned in today's episode The anti-inflammatory effect of bacterial short chain fatty acids is partially mediated by endocannabinoids, 2021, published in Gut Microbes Signatures of early frailty in the gut microbiota, 2016, published in Genome Medicine Elevated Inflammatory Status and Increased Risk of Chronic Disease in Chronological Aging: Inflamm-aging or Inflamm-inactivity?, 2019, published in Aging and Disease Heterochronic faecal transplantation boosts gut germinal centres in aged mice, 2019, published in Nature Communications Have feedback or a topic you'd like us to cover? Let us know here. Episode transcripts are available here.
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    1 hr and 1 min
  • Recap: The misunderstood function of fat | Deborah Clegg

    Recap: The misunderstood function of fat | Deborah Clegg
    Feb 11 2025
    Today we’re discussing fat. It’s a word that carries a lot of weight. It’s a source of social judgment, a driver of insecurities and a tool exploited by companies in targeted marketing campaigns. It’s no surprise that a recent study found over 40% of people in the US have experienced some form of ‘fat-shaming’. But do we really understand fat? What it does, how it forms and why its distribution changes as we age. Prof. Sarah Berry and Prof. Deborah Clegg are here to help us answer some of these questions and change our perception of fat. Deborah Clegg is a professor and Vice President for Research at the Texas Tech University Health Sciences Center, El Paso. Sarah is Chief Scientist at ZOE and Professor at King’s College London. 🥑 Make smarter food choices. Become a member a zoe.com - 10% off with code PODCAST 🌱 Try our new plant based wholefood supplement - Daily30+ *Naturally high in copper which contributes to normal energy yielding metabolism and the normal function of the immune system 📚 Books from our ZOE Scientists: The Food For Life Cookbook by Prof. Tim Spector Food For Life by Prof. Tim Spector Every Body Should Know This by Dr Federica Amati Free resources from ZOE: Live Healthier: Top 10 Tips From ZOE Science & Nutrition Gut Guide - for a healthier microbiome in weeks Have feedback or a topic you'd like us to cover? Let us know here Listen to the full episode here
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    12 mins