Stress-Free Longevity

Episode Overview IProfessor Alastair Boxall, an environmental scientist who has monitored chemical pollution across more than 230 rivers in over 100 countries, helps us separate genuine risk from needless worry when it comes to environmental toxins. Prof. Boxall explains why detecting a chemical is not the same as it being dangerous, what really slips through our drinking water treatment, and why...

Episode Overview Professor Richard Thompson — the marine biologist who coined the term "microplastics" — reveals what three decades of research have uncovered about these microscopic particles now found in our food, water, and air. Prof. Thompson explains how microplastics move from the environment into our bodies, why the chemicals associated with them pose a growing threat to human health, and w...

Episode Overview Professor John Cryan — Vice President for Research at University College Cork and a pioneer of microbiome-gut-brain science — reveals how trillions of gut microbes directly influence your mood, stress resilience, and long-term brain health. From coining the term "psychobiotic" to leading research linking gut bacteria to social behaviour and neurodegenerative disease, Prof. Cryan e...

Episode Overview In this evidence-rich conversation, Professor Luc Van Loon, one of the world's leading researchers on protein and muscle metabolism at Maastricht University, cuts through the noise to reveal what the science actually shows. With over three decades of research spanning elite athletes to intensive care patients—and approximately 40 million euros of research investment—Prof. Van Loon...

Episode Overview In this eye-opening conversation, Dr Euridice Martinez-Steele, who has spent 12 years researching ultra processed foods at NUPENS (University of Sao Paulo), explains how these industrial food formulations are driving chronic disease worldwide. Drawing on evidence from almost 10 million participants and the gold-standard randomised controlled trials, Dr Martinez-Steele reveals how...

Episode Overview In this essential conversation, Professor Bernadette Moore, a nutritional biochemist at the University of Liverpool with over two decades researching obesity and liver health, explains why fatty liver disease has become a silent epidemic affecting nearly one in three people globally. Prof. Moore reveals how this condition—now renamed metabolic dysfunction-associated steatotic live...

Episode Overview In this groundbreaking conversation, Professor Mike Lean, the only doctor in the UK on the GMC Specialist Register for Human Nutrition, reveals how type 2 diabetes can be reversed through targeted weight loss. With over 40 years of medical experience and as lead investigator of the landmark DiRECT trial, Prof. Lean explains why diabetes isn't the permanent condition we were taught...

Episode Overview In this comprehensive discussion, Professor Colin Hill, a leading microbiologist from University College Cork, demystifies the science of probiotics and prebiotics and their crucial role in gut microbiome health. With 30 years of research experience, Professor Hill explains how these microscopic organisms function as a "virtual organ" in our bodies, influencing everything from dig...

Episode Overview In this comprehensive conversation, Professor Combet, a leading nutrition expert, explores the complex landscape of understanding nutrition science and the obesity epidemic. With extensive research experience in cardiometabolic health, Professor Combet delivers evidence-based nutrition insights into macronutrients, plant-based eating, ultra-processed foods, and the microbiome. Thi...

Episode Overview In this comprehensive discussion about dietary supplements, Professor Joann Manson from Harvard Medical School shares groundbreaking insights from leading the world's largest supplements trials. As principal investigator of the landmark VITAL study and co-investigator of the COSMOS trial, Prof. Manson provides evidence-based guidance on when supplements are beneficial and when the...

Episode Overview In this comprehensive conversation, Dr Allie Hare, one of the UK's leading sleep specialists and current president of the British Sleep Society, explores the fascinating connections between our gut bacteria, lifestyle choices, and sleep quality. Dr Hare challenges conventional wisdom about sleep optimisation, revealing why trying too hard to perfect your sleep can actually make it...

Episode Overview In this insightful conversation, Dr Chloe Grimmett, a behavioural scientist at the University of Southampton, explores the complex world of behaviour change and sustainable lifestyle interventions. With expertise in health psychology and prehabilitation, Dr Grimmett reveals why willpower alone isn't enough and shares evidence-based strategies for motivation, action, and long-term...

Episode Overview In this comprehensive conversation, Professor Colin Espie, Professor of Sleep Medicine at the University of Oxford, shares expert insights on how to sleep better naturally. With over four decades of clinical experience, Professor Espie explains the fascinating science behind sleep stages, debunks common myths, and provides evidence-based strategies for improving sleep quality. Thi...

Episode Overview In this comprehensive discussion, Professor Michelle Harvie, a leading researcher at the University of Manchester, shares her groundbreaking work on intermittent fasting and weight management. As the scientist whose research underpinned the popular 5:2 diet, Prof. Harvie provides evidence-based insights into how different forms of intermittent fasting affect our metabolism, who sh...

Episode Overview In this fascinating conversation, Professor Russell Foster, Professor of Circadian Neuroscience at Oxford University, reveals the science behind our body clock and its profound impact on health. As the discoverer of the third light-sensing system in the eye, Prof. Foster shares groundbreaking sleep science insights into how light regulates our sleep-wake cycles and debunks common...

Episode Overview In this comprehensive conversation, Professor Mark Jones, a leading stress researcher from Manchester Metropolitan University, explores the intricate science of how to manage stress effectively in modern life. With extensive research experience in stress psychology and cardiovascular responses, Prof. Jones provides evidence-based insights into chronic stress, challenge versus thre...

Episode Overview In this enlightening conversation, Dr. Gemma Ryde, a senior lecturer at the University of Glasgow, explores the complex landscape of workplace physical activity. With expertise in physical activity research, particularly within workplace settings, Dr. Ryde discusses why workplaces are simultaneously ideal yet challenging environments for promoting physical activity, the benefits f...

Episode Overview In this comprehensive guide to strength training, Professor Leigh Breen from the University of Birmingham shares his evidence-based expertise on how effective resistance exercise promotes healthy aging and longevity. He explains why strength training is essential for maintaining muscle mass as we age, outlines beginner-friendly strength training approaches that anyone can start to...

Episode Overview In this comprehensive discussion on muscle physiology, Professor Keith Baar from the University of California, Davis reveals the science behind how exercise impacts health and longevity. He expertly explains the molecular mechanisms of muscle growth, strength development, and cardiovascular adaptations that occur during different exercise modalities. Professor Barr translates comp...

Episode Overview In this valuable conversation, Professor Maria Stokes, Emeritus Professor of Musculoskeletal Rehabilitation at the University of Southampton, shares evidence-based insights on neuromuscular exercise and its impact on health. With decades of research experience, Prof. Stokes offers practical advice on preventing injuries, maintaining mobility, and incorporating simple yet effective...

Episode Overview In this insightful conversation, Professor Jason Gill, a professor of cardiometabolic health at the University of Glasgow discusses the complex relationship between diet, physical activity, and health. With over 25 years of research experience, Prof. Gill brings clarity to often misunderstood topics about weight management, healthy eating, and long-term wellbeing. Key 'Cardiometab...

Episode Overview In this enlightening conversation, Dr. Niels Vollaard, an exercise physiologist at the University of Stirling, challenges common misconceptions about aerobic exercise and reveals the science behind effective physical activity. Dr. Vollaard's research focuses on finding the minimum amount of aerobic exercise needed to achieve significant health benefits, with particular emphasis on...

Episode Overview In this insightful conversation, Professor Jason Gill, a professor of cardiometabolic health at the University of Glasgow discusses the complex relationship between diet, physical activity, and health. With over 25 years of research experience, Prof. Gill brings clarity to often misunderstood topics about weight management, healthy eating, and long-term wellbeing. Key 'Cardiometab...

Episode Overview In this enlightening conversation, Professor Stafford Lightman, a distinguished neuroendocrinologist from the University of Bristol, helps us understand what stress really means for our bodies and minds. With decades of research experience studying hormones and their effects on the brain, Prof. Lightman brings clarity to a often misunderstood topic that affects us all. Key 'Stress...